Smms
abbr. seromucous maxillary sinusitis 浆液粘液性上颌窦炎; switched multimegabit data service 交换式多兆比（特）数据业务
🗣️ 情景例句
Not really.
不是吧。
A man is not a horse because he was born in a stable.
人并不因为生在马厩里就成了马。
Take it or leave it.
要不要由你。