Constant cost lines
[经] 等成本线
🧩 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;
lines
[[lainz]]
n. 台词
🗣️ 情景例句
I'll let you off this time.
这回我放过你。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
Is this your umbrella?
这把伞是您的吗？