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
Would you do me a favour look around your factory?
能否帮忙带我看一下你们工厂？
No good building without a good foundation.
基础不好，建筑不牢。
No,you mustn't eat anything until you see the doctor.
不行，看医生之前你不可以吃任何东西。