Notostigmophora
背孔类
🗣️ 情景例句
A very good question.
一个非常好的问题。
The doctor said I look pale.
医生说我看起来很苍白。
I agree with you. We've got to do something about pollution. It's getting worse.
我同意你的看法。我们得对污染采取措施了。污染越来越严重了。