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
How much will it be?
要多少钱？
Pity is akin to love.
怜悯近乎爱情。
So it became known as the gold rush.
成为广大为人知的“淘金热”。