Ref.
abbr. 文件编号（尤用于商业文件分类）\\n
🗣️ 情景例句
Six words.
有六个字。
Gee, don't be mad, dear, red looks good on you.
喏，亲爱的，别生气呀。红颜色对于你再合适不过了。
Two main techniques have been used for training elephants,
驯象有两种主要的方法，