Pinniped
a. 有鳍状肢的
🗣️ 情景例句
Carl, you're sure you've never played?
Carl，你肯定你从来没玩过吗？
I'm going to try to leave by 10:00.
我争取10点以前离开。
Are you ready to sign?
准备好可以签名了吗？