Membranae menbrante
[醫] 膜性的
??? 情景例句
I can't wake up in the morning without a cigarette or cup of coffee.
早上不抽根雪茄或喝杯咖啡我就醒不了。
Would you like to go for a walk?
你想去散步嗎？
Yes, sir?
什么事，先生？