Variable cost ratio
[经] 可变成本(或费用)比率
🧩 词语组成解析
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
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
It's two words.
两个字。
The morning to the mountain the evening to the fountain.
凡是都有一定时间。
Did she learn all by herself? How clever.
她全是自己学会的吗？多么聪明啊！