Mining expense
[经] 采矿费用
🧩 词语组成解析
mining
['mainiŋ]
n. 采矿（业）;
v. 在…中开采，开采(mine的现在分词);在…中[下]布雷;以地雷[水雷]炸毁;
🗣️ 情景例句
I'm concerned.
我很担心。
Who is this ,please?
请问你是哪一位？
Good afternoon.I believe that this is house is for sale.
下午好。我想这房子是要出售的吧！