na. 堵截(河流等);封(火);【冶金】封炉;成堤状
[网络] 堵塞的

Lesson 94 instruct 指导 Experiments have proved that children can be instructed in swimming 实验证明,儿童在很小的时候 at a very early age. 就可以开始学习游泳。 He instructed his students in mathematics. 他教授学生数学。

发表于:2018-11-27 / 阅读(605) / 评论(0) 分类 新概念英语词汇随身听手册2

at a very early age 在很小的年纪 be accustomed to do 适应做 be lined up 并排放 be popular with 受的欢迎 be reluctant to 不愿意做 become expert at 在方面成为能手 compete 比赛,对抗 compete against 与竞争,与抗衡

发表于:2018-12-15 / 阅读(36) / 评论(0) 分类 新概念英语第二册单词MP3

Bicycle tricycle take me far with My hands on your handlebars. I can't be homecoming queen for every boy That falls in and out of love with me. I won't look back I've been here before I've been here before I'll turn my back Whatever it takes to let h

发表于:2019-01-11 / 阅读(48) / 评论(0) 分类 金属

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 2006年VOA标准英语(五月)

Chinese water calligraphy is often seen as a hobby of elderly Chinese men. Every morning, elderly men gather in Beijing's parks to practice this ancient art on the ground with giant brushes dipped in water, writing fluid lines of ancient characters t

发表于:2019-02-14 / 阅读(40) / 评论(0) 分类 世界各地新闻集锦

And I have to jump into this pool,and just sink to the bottom. 我必须跳进泳池 沉入水底 And it was the worst day of my life. 那是我人生中最糟糕的一天 It was like panic and I did it with hours and hours with this - Wow 我特别惊

发表于:2019-02-15 / 阅读(35) / 评论(0) 分类 艾伦脱口秀