Degressive cost
出国 Abroad[经] 递减费
🧩 词语组成解析
a. 下降的, 递减的
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
towards refurnishing the old library
去重新整修老图书馆
To watch the accident
观察意外事故的现场
When you type a letter, the writing appears on a screen in front of you and is recorded onto a computer disk.
当你打一封信时，字迹出现在你前面的屏幕上并顾在电脑的磁盘里。