Cost formula
[经] 成本公式
🧩 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;
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
It's just so lovely.
它是那么可爱。
I'll be late, mom. I have to work.
妈，我要迟到了。我有工作了。
On Christmas Day, the man still had his right leg in plaster.
圣诞节那天，他的右腿还上着石膏，