Mmo
abbr. 缺一音乐（Music Minus One）；大型多人网游（Massive-Multiplayer On-Line）；中质机械油（Middle Machine Oil）
🗣️ 情景例句
Where do you usually spend your weekends?
你通常在哪度过你的周末？
How long did it last?
持续了多久？
I'm sorry to hear that.
真遗憾。