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
What is it?
是什么主意？
A man may lead a horse to the water, but he cannot make him drink.
牵马到河易，强马饮水难。
I have an exhibition in London this coming month.
下个月我在伦敦要举办一次画展。