Isopentyl lactate was synthesis from acid and isopentyl alcohol in the presence of ferric chloride hexahydrate.在六水三氯化铁存在下可以由乳酸和异戊醇合成乳酸异戊酯.Rather than politely lobbying politicians, Gay Dignity will be making its presence...
We had kept its presence hidden with a strategically placed chair.我们用一张摆放得很巧妙的椅子将它隐藏了起来。The presence of a star is already apparent in the early film.在早期影片中已经显露出了明星相。Nobody was allowed to eat in the Empress Dowager's...
They have proved themselves to be fine sons and daughters of the Chinese people.他们不愧为中国人民的好儿女.The more daughters you get , the wider is the selection for Inc.多收几个, 有挑选些.The two young daughters sat on the bedroom couch wa...
Wade exhaled a cloud of smoke and coughed.韦德吐出一口烟，然后咳嗽起来。He took a deep pull of his cigarette and exhaled the smoke.他深吸了一口烟，然后轻轻吐了出来。He exhaled a billow of cigar smoke.他吐出一股雪茄烟.He took a drag on his cigarette, and exhale...