Precipitometer
[医] 沉淀计
🗣️ 情景例句
We hope so! It's always good to work with you, Tom.
希望如此！汤姆，和你们合作总是很愉快。
Would you mind mailing this letter for me?
你能替我寄这封信吗？
No, I don't think we have been.
不，我想没有。