Palaeoptera
古翅类
🗣️ 情景例句
Keep quiet about it if you know what's good for you.
什么也别说，免得你自个儿添不自在。
If you would have a thing well done,do it yourself.
想把事情来做好，就得亲自动手搞。
We are late already.
现在就已经晚了。