Urophosphometer
[医] 尿磷定量器
🗣️ 情景例句
This is a good deal: buy 1, get 1 free.
这可是个好买卖：买一送一。
He's behind the times.
他跟不上时代了。
Broadly speaking, human beings may be divided into three classes: those who are toiled to death,
劳累至死的人、