Densometer
n. (纸张)透气度测定仪, 密度计
🗣️ 情景例句
Guess what I just found out.
你猜我刚知道了什么？
Dogs that run after many hares kill none.
多谋寡成。
John is a Canadian. He lives in a tall building in the city of Toronto.
约翰是加拿大人。他住在多伦多市的一幢高楼里。