Phenylethane
苯乙烷
??? 情景例句
We can learn a lot by asking.
我們到處問(wèn)問(wèn)會(huì)學(xué)到不少東西。
I hople yu can do well in the examinationgs.
我希望你的考試能成功。
This increases the expense of government,
這樣一來(lái)就增加了政府的開(kāi)支，