单词：aromatic cyclodehydration
单词：aromatic cyclodehydration 相关文章
Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe
VOA标准英语2010年(六)月
Business this week. 一周商业要闻 It was a big week for the mobile phone industry, with the announcement of two long mooted deals. 对移动电话行业来说这周很重要，这周公布了两个酝酿已久的交易。 In the first, and after
经济学人要闻
You can make your meals even healthier (and tastier, too!) while strengthening your fight against the diabetes-inducing inflammation in your body. How? You can look to nature and whole plant foods. 你可以让你的饮食更加健康（还可以更加
实用英语
Fish says to Water: I am crying all the time, but you never know, because I'm in the water. 鱼对水说：我整天哭泣，不过你看不见我的眼泪，因为我在水中。 Water says: I know, because you are in my heart all the time. 水对鱼说
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An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat
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