Gda
abbr. gun-damage assessment 炮轰破环（情况）判定; gun-defended area 高射炮防区
🗣️ 情景例句
Can't you make it a little cheaper?
你不能算便宜一点？
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
Yes, I have.I was there in April.
是的，我去过。4月份我在那儿。