Vallation
n. 壁垒, 堑壕, 筑垒术
🗣️ 情景例句
I'd like to introduce you to some of my friends.
我想介绍你认识一些我的朋友。
Don't they believe it's necessary?
他们难道不认为它是必要的吗？
I don't know what you're talking about.
我不知道您在说些什么。