the possessive form of I
of or belonging to the person writing or speaking
He's a friend of mine (= one of my friends) .
She wanted one like mine (= like I have) .
a deep hole or holes under the ground where minerals such as coal, gold, etc. are dug
铜 / 钻石矿
a copper/diamond mine
a type of bomb that is hidden under the ground or in the sea and that explodes when sb/sth touches it
a person, book, etc. that can give you a lot of information on a particular subject
to dig holes in the ground in order to find and obtain coal, diamonds, etc.
The area has been mined for slate for centuries.
They were mining for gold.
to place mines n.(2) below the surface of an area of land or water; to destroy a vehicle with mines
The coastal route had been mined.
The UN convoy was mined on its way to the border.