Nodoc
密码子补体, 反密码子
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
have you invited any friends?
你邀请朋友吗？
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。