Development cost
[经] 开发成本
🧩 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
His daughter is sick.
他女儿生病了。
When did you travel?
你什么时候旅行？
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。