单词:vascular reflex
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Unit 3 It's a pineapple. [00:02.35]单元三 它是一只菠萝 [00:04.70]Lesson 13 [00:06.48]第十三课 [00:08.25]1.Just speak [00:10.14]1.请讲话 [00:12.02]Hi,Peter!What's this in English? [00:14.20]喂,彼得!英语里这是什么? [00:1
Alex Kirk said he had to take care of his garden and left. Mr. Yee took several deep breaths, then said, Come, lets walk through my garden plot. The Aldens followed him, careful to not step on any plants. That was a bit hard to do because the plants
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Even monkeys know when theyre getting a bad deal, said primatologist Frans de Waal at the annual meeting of the American Association for the Advancement of Science in
我们曾经给大家讲过几个形容人们发火、愤怒的习惯用语。今天我们要给大家介绍两个意思完全相反的常用语。听众们大概都遇到过一些在什么情况下都能
今天我们要学的词是 root cause。Root cause 根本原因。世界经济论坛说,The lack of competitiveness in Europe is the root cause of financial instability and rising unemployment numbers in the region. 缺乏竞争力是欧洲经济不
今天我们要学的词是root。 Root, 做为动词,是为某人打气,捧场的意思。The whole town is rooting for the local high school football team, 整个小镇都为当地高中橄榄球校队加油。I always root for the underdog, 我总