Areometry
n. (液体)比重测定(法)\\n[医] 液体比重测定法
🗣️ 情景例句
and cheese sandwiches for lunch.
和起士三明治当午餐。
Life is half spent before we know what it is.
等到认识人生，已经一半过去了。
Yes, I am, thank you.
是的，好些了，谢谢您。