Bmk
abbr. 胎痣（birthmark）
🗣️ 情景例句
Is a letter of credit OK?
用信用卡可以吗？
Do you like playing cards?
你喜欢玩扑克？
For example, you can send information abroad immediately, but mailing a letter might take a week or so.
例如，你能够马上发送信息到国外，但寄一封信可能要大约一周的时间。