Restriction enzymes
[机] 限制
🧩 词语组成解析
n. <生化>酶( enzyme的复数形式 )
🗣️ 情景例句
I don't know for sure.
我不太清楚。
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
The man said that the pen was worth $50,
那人说那支笔值50英镑，