单词：worm bearing thrust screw
蜗杆轴承的止推螺钉
单词：worm bearing thrust screw 相关文章
[00:09.87]44) Edward Knipling [00:15.52]A leading American research scientist died last month at his home in Virginia. [00:22.88]Edward Knipling was ninety-one years old. [00:26.75]Mister Knipling was a world famous expert in the study of insects. [0
发表于:2018-12-26 / 阅读(35) / 评论(0)
美国英语听力80篇
美国英语听力80篇
A computer worm is bad news Helen: Hello welcome to Real English from BBC Learning English. I'm Helen. Zo: 大家好，我是刘佳。 Helen: Today we're going to look at words and phrases that have recently become part of the English language. Zo: 地道英语
发表于:2019-01-02 / 阅读(55) / 评论(0)
地道英语在线听
地道英语在线听
not all there to have a screw loose 我们经常会发现有的人似乎脑子不太正常。也许是因为现代生活过于紧张，美国是有不少精神不正常的人。据说，美国人在口语
发表于:2019-02-01 / 阅读(116) / 评论(0)
美国习惯用语
美国习惯用语
今天我们要学的词是bearing. Bearing is spelled b-e-a-r-i-n-g, bearing. Bearing 意思是关系，意义。我们常用 to have bearing on something 意思就是同某事有关系，对某事有影响。The decision had much bearing on the way
发表于:2019-02-05 / 阅读(66) / 评论(0)
英语单词荟萃
英语单词荟萃