Polynyas
(polynya 的复数) n.[地]冰间湖,冰穴(尤指北极海面的未结冰处)
🗣️ 情景例句
OK.
好的。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
Let me help you. Do it like this.
我来帮你，要这样做。