Bmd
abbr. 弹道导弹防御（ballistic missile defence）
🗣️ 情景例句
I'm going to use it for business.
我会在业务上用到它。
I learned grammar this afternoon.
我今天下午学语法。
Here and here. And I can only move my arm as much as this.
这儿和这儿。我只能这样摆动手臂。