Urinometer
n. 尿比重计\\n[医] 尿比重计
🗣️ 情景例句
In about half an hour. Why?
大约半个小时。为什么问这个？
A wise man needs not blush for changing his purpose.
智者不耻于改变初衷。
Merry Christmas and best wishes for the New Year!
圣诞快乐，并致以新年的良好祝愿！