Refractometric
a. refractometer的变形
🗣️ 情景例句
Eight straight-back chairs. Thirty folding chairs.
八张直背椅。三十张折摺椅。
Why didn't you like doing the laundry so much?
为什么你那么不喜欢洗衣服？
How do you know?
你怎么知道？