Gmac
abbr. gaining major air-command 获得（或授予）主要的空军指挥权
🗣️ 情景例句
The truth is, I'd like to live in the city.
老实说我也想住到城里来。
Took you long enough!
你现在才来！
Please sign here to show that you have received the money.
请在这儿签字以表明你已收到这笔钱。"