Cost variability
[经] 成本的变动性
🧩 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;
variability
[ˌvɛəriə'biliti]
n. 变化性，易变，变化的倾向;变率;
🗣️ 情景例句
Come on! You'll hear about it.
来吧， 来听听。
How many cans are you going to take?
你要拿几罐？
Will you shut the door, please?
请你把门关上，好吗？