Areometry
n. (液體)比重測定(法)\\n[醫(yī)] 液體比重測定法
??? 情景例句
and cheese sandwiches for lunch.
和起士三明治當午餐。
Life is half spent before we know what it is.
等到認識人生，已經(jīng)一半過去了。
Yes, I am, thank you.
是的，好些了，謝謝您。