单词：efficient production
单词：efficient production 相关文章
Time is precious. Nobody can afford to waste time. Once time has gone by, it will never return. You can never turn the clock back. Time passes very quickly. In fact, people say time flies. Time and ti
赖世雄初级美国英语
今天我们要讲的美国习惯用语是：Time flies. Time是时间，fly是飞， time flies就是时光飞逝。比如说，你已经有好几年没见你朋友的孩子了，现在他已经长得跟你一样高，这时候，你就会说, Wow,
美国习惯用语
I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of researchers from Cold Spring Harbor laboratory has produced the first fli
2017年Scientific American(一)月
The story goes that two friends were walking through the desert. During some point of the journey they had an argument, and one friend slapped the other one in the face. 两个朋友结伴穿越沙漠，旅途中二人突然吵了起来，其中一个掴
实用英语
听歌学英语:Footprints In The Sand(沙滩上的脚印) Leona Lewis是一名英国的Pop、RB（rhythem and blues）创作型歌手。她因夺得2006年第三届英国电视选秀X-Factor冠军而成名，而她同样也是第一位赢得此选秀的
听歌学英语
The Flies and the Honey-PotA NUMBER of Flies were attracted to a jar of honey which had beenoverturned in a housekeeper's room, and placing their feet in it,ate greedily. Their feet, however, became so smeared with thehoney that they could not use th
英语美文