P.u.o.
[医] 未知热(发热原因不明)
🗣️ 情景例句
Mid terms are coming soon.
很快就期中考试了。
He was out of his mind with grief.
他伤心得精神错乱了。
We have our evening meal at about a quarter past six.
我们6：15分左右吃晚饭。