Orefield
矿区; 矿产地
🗣️ 情景例句
Sorry, I've already got plans.
对不起， 我有事。
One rotten apple spoils the whole barrel.
一只烂苹果烂一萝苹果。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-