Ultrasonic densitometer
[电] 超声密度计
🧩 词语组成解析
n. 光密度计\\n[计] 密度计
🗣️ 情景例句
Do you have anything to declare for customs?
有什么要申报呀？
I feel like having some dumplings.
我很想吃饺子。
But this was before Annie Sullivan came to stay.
但是，这都是安妮·莎利文来住下之前的事了。