Cost method
[经] 成本方法
🧩 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
Where did you go to school?
你在哪儿上学？
Dad is building another room onto the back the house.
爸爸另外在屋子的后面盖一个房间。
Which book?
哪一本？