Amca
abbr. Air Moving and Conditioning (Control) Association <美>空气流动与调节（控制）协会
🗣️ 情景例句
He's gone for the summer.
他夏天度假去了。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
It's not my fault.
不是我的错。