Mnc
abbr. meningococcal serogroup C 脑膜球菌血清群C
🗣️ 情景例句
No pain, no gain.
只有付出，才有收获！（不劳则无获！）
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
I'll have to go now. Someone wants to use the phone. All the best.
现在我得挂电话了。有人想用电话。祝你一切都好。