Molcohesion
分子内聚力
🗣️ 情景例句
Good morning. Robbie.
早安， Robbie。
Experience is a school from which one can never graduate.
经验无止境。
No, they're still working on it.Let's go into the garage and have a look at it.
没有，他们还在修呢。我们到车库去看一下吧。