Pinnigrade
a. & n.用鳍(或鳍状肢)行走的(动物)
🗣️ 情景例句
He cancelled his appointment.
他取消约会了。
They are still lower than the quotations you can get elsewhere.
这些报价比其他任何地方都要低得多。
It would represent quite a savings.
这省下的可是一笔不少的钱哩。