User cost
[经] 使用者的成本
🧩 词语组成解析
user
['ju:zə]
n. 用户，使用者;吸毒成瘾者;
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
Oh, Grandpa!
啊，爷爷！
A maid that laughs is half taken.
少女露笑脸，婚事半成全。
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。