Ophioglossidae
瓶尔小草纲
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
Sorry, it's broken. You have to use the stairs.
对不起，它坏了，你只能走楼梯了。
Tom said that he was feeling ill.
汤姆说他不舒服。