Pinniped
a. 有鳍状肢的
🗣️ 情景例句
What's the problem?
什么事？
A secret between more than two is no secret.
两人以上知道的秘密就不算秘密。
He had hardly had time to settle down when he sold the house and left the country.
还没等安顿下来就卖掉了房子，离开了这个国家。