Protaspid
三叶虫幼虫期的, 与三叶虫幼虫期有关的
🗣️ 情景例句
It's no secret my wife is expecting a baby.
我老婆快生孩子了，这又不是什么秘密。
What were you doing when I called?
我打电话给你时你在干吗？
A very good choice, sir.
先生，您真会挑选。