Flack
n. 高射炮, 对空炮火, 广告, 宣传
✅ 同义词
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
May I have him call you back?
要我请他回你电话吗？
Maybe it was useful for some people, but it wasn't for me.
它可能对一些人有用，但对我没用。