Bmk
abbr. 胎痣（birthmark）
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
No! There's nobody there.
没有！什么人也没有！