我左臂严重擦伤，并有轻微脑震荡。My left arm is badly bruised and I was slightly concussed.她从马上摔下来，造成了脑震荡。She fell off a horse and suffered a con-cussion.他呼吸特别困难，而且有严重的脑震荡。He was badly winded and concussed....
Monks shave their heads, as do devotees of the Hare Krishna movement.和尚要剃度，克利须那派教徒也一样。In the 50s, Rauschenberg anticipated the conceptual art movement of the 80s.上世纪50年代时，劳申伯格就早早地预见到了80年代的概念艺术运动。They are accused of organ...
The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.The method and the condition of separation epoxy ethane from dihydric alcohol are described.介...