Scombroid
鲭亚目鱼(的)
🗣️ 情景例句
I am on speaking terms with him.
我和他只是泛泛之交。
Lots of people like stamp collecting.
许多人喜欢集邮。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。