Molecular biology
n. 分子生物学
🧩 词语组成解析
🗣️ 情景例句
The little boy held his mother's hand firmly when crossing the street.
那小男孩过马路时紧抓着母亲的手。
Some relative clauses in the contract have to be amended owing to the unexpected situation.
由于这种难以预料的情况，合同中的有关条款不得不做些修改。
In a word，I am tired of everything.
总之，我对一切都很厌倦。