单词：diethyldithiocarbamic acid
单词：diethyldithiocarbamic acid 相关文章
A gem stone plucked from the earth, the sea, or riverbed, often travels across continents to cutting and polishing workshops; and those are increasingly found in India. Far away, the Belgian city of Antwerp is still king in diamond trading. In these
VOA标准英语2008年（九月）
They are hacked out of the earth, cut, polished and bought and sold along the way -- to finally be shown in all their glory. Gems, these tiny bits of mineral formations from the mines of South Africa, Burma, Brazil, Colombia, Russia or Canada eventu
VOA标准英语2008年（九月）
EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Shirley Griffith and Tony Riggs complete a report about America's second manned space program, Gemini. Its purpose was to bring the United States closer to its goal
VOA慢速英语2009年（七）月
The Gem State, the Land of Lincoln and the Crossroads of America... Now, the VOA Special English program Words and Their Stories. As we told you last week, every American state has a nickname. Here are some more of them. Idaho is known as the Gem Sta
2014年VOA慢速英语(七)月
英国独立音乐才女 Natalie Lungley 最新单曲《Gem》！她的嗓音又有点像阿黛尔，只是少了些沧桑感，高音不似 Lana Del Rey 那样空灵，但是有自己特色。期待她有更多的作品。 歌词： I've told you a
流行英文歌曲
歌词： I've told you a thousand times I can see too much hate in your eyes So light up another one And walk away 'cause you've done wrong Lay down on the dirty ground Lay down 'cause they don't want you It's a waste of time No they don't want you
英文最新流行歌曲