Carbonometer
[医] 碳酸定量器, 二氧化碳定量器
🗣️ 情景例句
... and if you ask what I care about, I'll tell you.
……假如你们问我关心什么， 我可以告诉你们。
The farmer is hoeing the fields.
农民在耕地。
Who has the eraser?
谁拿着橡皮擦？