Areometry
n. (液体)比重测定(法)\\n[医] 液体比重测定法
🗣️ 情景例句
I'll be in the front office all day.
我整天都在总办公室。
Don't forget to write to let us know you arrived safely.
不要忘记写信回来，告诉我们你已经安全抵达。
A lot of things can change over twenty-one years.
21年了，许多东西都可能改变的。