Mailshotting
(mailshot 的现在分词) n. 邮寄广告
🗣️ 情景例句
The best man always keeps the rings.
男傧相总是保管戒指的。
A smart coat is a good letter of introduction.
人要衣装，佛要金装。
If you're free, how about lunch?
有空的话一起吃顿中饭如何？