Prevention cost
[经] 预防成本
🧩 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
Who's the patient?
病人是谁？
To carry gasoline
运送汽油
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。