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
I can see what needs to be done and do it.
我能了解该做什么并切实去做。
I'm sorry. I thought you wouldn't mind.
对不起，我还以为你不在乎呢。
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。