Ref.
abbr. 文件编号（尤用于商业文件分类）\\n
🗣️ 情景例句
Sorry to trouble you, do you have these shirts in any other colors?
麻烦你了，你们有其他颜色的这种衬衫吗？
How much do you want to change?
您想兑换多少？
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。