Mhc
abbr. 主要组织相容性复合体（major histocompatibility complex）
🗣️ 情景例句
Is it all right if I use a letter of credit?
如果我使用信用证，没关系吧？
Sleeping is the best cure for waking troubles.
睡眠是良药，专治醒时愁。
You are better now, but you mustn't get up yet. You must stay in bed for another two days.
你现在好些了，但你还不应该起床。你必须再卧床两天。