Petrolift
[化] 燃料泵
??? 情景例句
I don't know haw that could have happened.
我不知道怎么會(huì)發(fā)生那樣的事。
I don't know anything about that.
關(guān)于那個(gè)我什么都不知道。
Is there much of a difference in price?
價(jià)錢(qián)也有很大的分別吧？