P.u.o.
[医] 未知热(发热原因不明)
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
Would you like to go for a walk?
你想去散步吗？
From the seventeenth-century empire of Sweden,
从17世纪瑞典帝国