单词：leather chemistry
单词：leather chemistry 相关文章
两者均可表示皮，区别如下： 1. skin 主要指毛皮、兽皮、人的皮肤等。如： Snakes cast their skin once a year. 蛇每年脱一次皮。 It takes 20 skins to make a overcoat. 做一件大衣要 20 张毛皮。 The woman has a
英文语法词汇
Broadcast: February 28, 2003 By George Grow This is the VOA Special English Environment Report. Scientists have appealed for international cooperation to protect leatherback sea turtles. The scientist
VOA2003（上）-社会广角
As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la
2014年VOA慢速英语(八)月
He took the R train downtown to Century 21. He saw a size 40 black leather jacket. He tried it on. It fit him well. The sleeves were the right length. The shoulders were the right width. The zipper smoothly zipped up and down. The lambskin was soft.
英文短篇故事（纽约）
By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom
VOA标准英语2009年(十月)