Rcaf
abbr. 加拿大皇家空军（Royal Canadian Air Force）
🗣️ 情景例句
Mid terms are coming soon.
很快就期中考试了。
Feed a pig and you'll have a hog.
种瓜得瓜，种豆得豆。
This case doesn't belong to me!You've given me the wrong case!
这箱子不是我的！您给错了！