Jf
abbr. 纪念邮资信封
🗣️ 情景例句
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
Don't blow it.
别搞砸了！
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。