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
for Michelle and me to get to know each other better.
让Michelle和我彼此更了解。
What time do you finish your work?
你什么时候下班？
We need some meat.We haven't got any meat at all.
我们需要些肉。我们一点肉也没有了。