P.u.o.
[医] 未知热(发热原因不明)
🗣️ 情景例句
Maybe we can experiment with your patients
也许我们可以在你的病人中试试
The last drop makes the cup run over.
失之过极。
but few us have had the opportunity to find out.
但很少有人能有机会去弄个究竟。