Placoderms
(placoderm 的复数) n.[古生]盾皮鱼
🗣️ 情景例句
My visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
If you want to be healthy, you have to stop smoking a pipe.
如果你要身体健康的话，必须停止抽烟斗。
Can you come at 10 a.m.on Monday, April 24th?
您在4月24日星期一上午10点钟来行吗？