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
Or helped you?
还是帮助你？
I ask him to tell me everything he did.
我要求他告诉我，他所做的每件事情。
When Dimitri came in from the fields, his wife told him what had happened.
迪米特里从地里回来，妻子把情况跟他一说，