Periproct
n. (无脊椎动物的)围肛部
🗣️ 情景例句
I think I can swing that.
我想我能办到这点。
A hero is known in the time of misfortune.
时势造英雄。
When one seriously studies the social orders that have had the opportunity to develop autonomously,
当一个人认真地研究自发形成的社会秩序时，