Specification cost
[经] 规定成本
🧩 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
Thank you.
谢谢。
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
She was too excited to do any housework that morning,
那天上午，她兴奋得什么家务活都不想做，