Catalyst ratio
[建] 催化剂-油比率
🧩 词语组成解析
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
Good work.
做得好。
They won't listen, so don't waste your breath telling them.
他们听不进去，不必和他们多费口舌了。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。