Adamantane and bicyclo ( 222 ) octane are predominantly Chlorinated at the bridge heads by this procedure.金刚烷和二环〔222〕辛烷主要是按照这个程序在桥头氯化.Using tendo - tetrahydrodicyclopentadiene as raw material and AlCl _ 3 - trace water s...
几个妇女跪在佛像前祈祷.Several women knelt down before the statue of Buddha and prayed.为了图吉利他一直保存着这尊佛像.He has kept the figure of Buddha for luck.他们跪拜在佛像面前.They knelt before the image of the Buddha....
He just sat in the dressing-room staring into space...他直愣愣地坐在化妆间里。He stood very still, staring in at the ruins of his work.他站在那里一动也不动，呆呆地看着他残余的作品。He continued to stand over me, staring fishily and breathing noisily.他还是站在...