Opportunistic infection
机会感染
🧩 词语组成解析
a. 机会主义的, 投机取巧的
infection
[in'fekʃən]
n. <医>传染，感染;传染病，染毒物;影响;
🗣️ 情景例句
He keeps good company.
他和好人来往。
What is that noise?
那嘈杂声是什么？
In the new country he became absorbed in making a new life for the two of us, so that he gradually ceased to grieve.
在这个新的国家里，父亲专心致志地为我们俩开创一种新的生活，慢慢地不伤心了。