Gmac
abbr. gaining major air-command 获得（或授予）主要的空军指挥权
🗣️ 情景例句
I'm heading off for bed
我先去睡觉了
It's a matter of life and death.
事关生死。
I don't know whether you care to answer right away.
我不知道你是否愿意立即回答。