n.周?chē)h(huán)境；背景；棲身所
David found it much easier to make friends in his new milieu. 大衛(wèi)發(fā)現(xiàn)在新環(huán)境里交朋友簡(jiǎn)單多了。
Foods usually provide a good milieu for the persistence of viruses. 食品通常為病毒存續(xù)提供了一個(gè)良好的棲身所。
