P.u.o.
[医] 未知热(发热原因不明)
🗣️ 情景例句
I have your bill right here.
您的账单在这里。
I'm willing to bet he'll lose.
我愿意赌他输。
Whichever you choose, you won't be satisfied.
不论你选择哪一个，你都不会满意。