Acanthopteri
n. 【鱼类】棘鳍类(＝ Acanthopterygii)
🗣️ 情景例句
I'd better hit the books.
我最好勤奋学习。
From short pleasure long repentance.
痛快一时，悔恨终身。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。