Bak
[計(jì)] 后備
??? 情景例句
I feel feverish.
我有點(diǎn)發(fā)燒。
What do you do at work?
你上班干些什么？
It would be a waste of money to buy the IBM PC586.
買(mǎi)IBM586就浪費(fèi)錢(qián)了。