An aortic valve need not be bicuspid to calcify.主动脉瓣并非是两个瓣叶的才钙化.Old folks can calcify.老年人可能出现钙化现象.TB can also lead to a granulomatous pericarditis that may calcify and produce constrictive pericarditis.TB还可以导致肉芽肿性心包炎,进而可...
In 1991 the Ada plant began to wind down.1991年埃达厂开始逐渐关闭。Ada had a wrinkled, simian face.埃达有一张布满皱纹、长得像猿猴的脸。Miss Ada has just sent me the proofs of her new book.埃达小姐刚把她新书的校样送给我....
很多野餐的人象展开扇子似地布满在公路上.A great many picnickers fanned out along the highways.她急速挥动着扇子.She flirted her fan.天气太热了，莫不停地给我拿饮料出来，还拿扇子给我扇风。Mo kept bringing me out refreshments and fanning me as it was that hot....