Actual cost method
[经] 实际成本法
🧩 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
And excited, too.
也很兴奋。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
It looks as if she's gone away for a few days.
好象她要外出好几天了。