Qi
abbr. 质量指标（Quality Index）
🗣️ 情景例句
I am looking forward to seeing you again.
我期待着能再次见到你。
I know the boy whose father is an architect.
我知道那个男孩的父亲是建筑师。
Is there a ball under the table?
桌子上有一只球吗？