Specific cost
[经] 专一成本, 特定成本
🧩 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
I believe stamp collecting is an interesting hobby.
我认为收集邮票是一种有趣的爱好。
He lives in a luxurious residence.
他住在一间豪华的寓所里。
Sally is leaving tomorrow and coming back on Saturday.
傻俐明天走，星期六回来。