?? 詞語(yǔ)組成解析
滅(昆)蟲(chóng)法
officer
['?f?s?]
n. 軍官，警官;高級(jí)職員;公務(wù)員;船長(zhǎng);
v. 指揮;統(tǒng)率;管理;配置軍官;
??? 情景例句
I can only stay a few minutes.
我只能停留幾分鐘。
A bad beginning makes a bad ending.
惡其始者必惡其終。
why have we had no visitors from outer space yet?
那么我們?yōu)槭裁催€未見(jiàn)到外層空間來(lái)訪的客人呢？