Cobackwash
[化] 共反萃; 共反萃取; 共反洗
🗣️ 情景例句
What's that, Mr. Carlson?
什么事， Carlson先生？
The brightest of all things, the sun, has its spots.
金无赤足，人无完人。
Robert was delighted to see me and equally pleased with my little gift.
罗伯特见到我很高兴，对我的薄礼也感到满意。