Qm
abbr. 质量管理（Quality Management）；军需官（quartermaster）
🗣️ 情景例句
Always full of surprises,
总是出人意表
It is not every couple that is a pair.
成双并非皆配偶。
But which language is the most widely spoken in the world?
但是世界上哪种语言运用最广泛？