Restriction enzyme
限制性内切酶
🧩 词语组成解析
🗣️ 情景例句
What's wrong with him?
他怎么啦？
Sooner or later, the truth comes to light.
早晚真相会大白。
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。