Densitometer
n. 光密度计\\n[计] 密度计
🏥 医学释义
①密度计，浓度计 ②细菌（生长）密度计
🗣️ 情景例句
I have to think about it.
我得想一想。
Like mother,like daughter.
有其母，必有其女。
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。