Ref.
abbr. 文件编号（尤用于商业文件分类）\\n
🗣️ 情景例句
You got it!
给你啦！
The heart of the giver makes the gift dear and precious.
赠予者的心意可使馈赠的东西增加价值而显得珍贵。
Do you have any writing paper?
您有信纸吗？