Cost constant
[计] 代价常数
🧩 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;
🗣️ 情景例句
Garbage and chemical waste are destroying our water.
垃圾和化学废物正在破坏我们的水资源。
Every medal has its reverse.
事物都有它的反面。
Luckily the weather was not so wet as it is today.
幸运的是，那天的天气不像今天这样有雨。