Scombridae
鲭科
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
I'm writing to a friend of mine in South American.
我在写信给一个美国南部的朋友。
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。