Ref.
abbr. 文件编号（尤用于商业文件分类）\\n
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
You have wonderful taste in clothes.
你对衣服很有品味。
What row are you in? Do you know?
你们知道你们在哪一排吗？