Palaeoptera
古翅类
🗣️ 情景例句
I've never seen you so wound up.
我从来没有看过你这么紧张。
We have asked you to come to our Thank you Party today.
我们邀请你们参加我们今天的“感恩会”。
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。