水能把樟脑从其酒精溶液中淀析出来.Water precipitates camphor from its alcoholic solution.樟脑在酒精中可以溶化.Camphor is soluble in alcohol.樟脑溶于酒精而不溶于水Camphor dissolves in alcohol, but not in water....
I don't know why he bothers me with this kind of rubbish.我不明白他为何用这种烂事来烦我。It's all rubbish and superstition, and there's nothing in it.这都是废话和迷信,不是真的.That rubbish goes in one ear and out the other.那种废话都是左耳进，...
He activated the door with the miniature sonic transmitter.他用微型声波发射器开启了门。Emphasis was placed on the school as a transmitter of moral values.人们强调学校为道德价值观的传输者。They tested the range of this transmitter.他们测试了这台发射机的发射范围....