caffeine-free的用法和样例：

例句

用作形容词(adj.)

Now there are cola drinks without caffeine.现在也有不含咖啡因的可乐类饮料。
Coffee, tea, cola, cocoa, chocolate and some prescription and non-prescription drugs contain caffeine.咖啡，浓茶，可乐，可可饮料，巧克力和含咖啡因的处方药或者非处方药。

VOA慢速英语2013 Caffeine is the ＂Drug＂ of Choice in Many Cultures

Caffeine is the ＂Drug＂ of Choice in Many Cultures From VOA Learning English, this is Science In The News in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about

发表于:2018-12-07 / 阅读(34) / 评论(0)

2013年VOA慢速英语(七)月

2013年ESL之就医和人际交往 05 Using Caffeine as a Stimulant

Using Caffeine as a Stimulant Joan: Hi, how are you? What are you doing? What is this? Roberto: Whoa! Youre very high- strung this morning. Joan: Am I? I am a little wired. Ive been up all night trying to finish an assignment for one of my classes. R

发表于:2018-12-27 / 阅读(107) / 评论(0)

2013年ESL之就医和人际交往

【趣谈英语】咖啡因的那些事-Caffeine Is A Natural Pesticide

Pre-Listening Vocabulary caffeine: a drug found in some plants, including coffee seeds and tea leaves pesticide: a substance that keeps insects or harmful materials away from a plant alert: awake and paying attention ward off: to keep away something

发表于:2018-12-28 / 阅读(34) / 评论(0)

趣谈英语

VOA慢速英语2013 How Do You Like Your Caffeine -- In Tea or Coffee?

How Do You Like Your Caffeine -- In Tea or Coffee? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about a s

发表于:2019-01-12 / 阅读(43) / 评论(0)

2013年VOA慢速英语(五)月

VOA慢速英语2013 SCIENCE IN THE NEWS - How Do You Like Your Caffeine -- In Tea or Coffee?

SCIENCE IN THE NEWS - How Do You Like Your Caffeine -- In Tea or Coffee? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and cof

发表于:2019-01-12 / 阅读(48) / 评论(0)

2013年VOA慢速英语(三)月

HEALTH REPORT - Caffeine Withdrawal

HEALTH REPORT - Caffeine Withdrawal By Jerilyn Watson Broadcast: Wednesday, January 12, 2005 I'm Gwen Outen with the VOA Special English Health Report. Coffee, tea and soft drinks usually contain caff

发表于:2019-01-30 / 阅读(73) / 评论(0)

健康与经济

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

automatic potentiometer

basad

begin morning nautical twilight

beyond a shadow of a doubt

blanketweed

calorific conduction