Normal cost
[经] 正常成本
🧩 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
Just because. How's the baby?
没有原因。孩子好吗？
He that runs fastest gets the ring.
捷足先登。
but it was impossible to stop the thieves.
但他已无法抓住那些窃贼了。