【冶金学】双面焊接

发表于:2018-11-27 / 阅读(179) / 评论(0) 分类 英语口语1+1

Why Are Some People Double-Jointed? Can you bend your thumb backwards until it touches your wrist? If you join your hands behind your back, can you lift them over your head without letting go? If you can, you might be what some people call double-joi

发表于:2018-12-05 / 阅读(41) / 评论(0) 分类 英语听力文摘 English Digest

Can you bend your thumb backwards until it touches your wrist? If you join your hands behind your back, can you lift them over your head without letting go? 你是否能将大拇指向后弯曲直至其触碰到手腕部位?你将双手在背后紧握

发表于:2018-12-18 / 阅读(29) / 评论(0) 分类 2018年NPR美国国家公共电台2月

The two steel truss arch halves of an extra-big bridge over the Lancang River were connected Tuesday morning after two vertical turns. The bridge, which sits 270 meters above the Lancang River, is a part of the DaliRuili Railway in southwest China's

发表于:2019-01-19 / 阅读(104) / 评论(0) 分类 2016CRI中国国际广播电台

文本: CAM: Damn! It's a Flange 9000! This could take hours to _(1)_, Or five minutes if you could find the manager. TOMMY: I'll go find where he's __(2)__.

发表于:2019-01-23 / 阅读(49) / 评论(0) 分类 小龟乐游记英语短文

Then come with me, Sigurd, and I will give you the sword. 跟我来,西格德,我把剑给你。 Taking the weapon from the chest in which it lay, she handed it to the eager boy. 母亲从放武器的箱子里拿出来递给了西格德。 When S

发表于:2019-03-04 / 阅读(139) / 评论(0) 分类 美国小学英语教材4