Thermoareometer
温差电偶液体重计, 温差电偶浮秤
🗣️ 情景例句
How you all doing ?
你们大家怎么样？
He is a doctor. He has his own practice.
他是个医生，他自己开业。
Yes. You should never keep fish in a small round bowl.
错不了。你绝不能把鱼养在一个小圆缸里。