引言：
“这世界总有人在忙忙碌碌寻宝藏。”
mine /maɪn/
NOUN AND VERB USES 名词和动词用法
1.
N-COUNT 矿;矿山;矿井
A mine is a place where deep holes and tunnels are dug under the ground in order to obtain a mineral such as coal, diamonds, or gold.
coal mines
煤矿
2.
VERB 开采;采掘
When a mineral such as coal, diamonds, or gold is mined, it is obtained from the ground by digging deep holes and tunnels.
The pit is being shut down because it no longer has enough coal that can be mined economically.
这座煤矿即将关闭，因为从经济上考虑，矿井里已经没有足够的煤可供开采。
3.
N-COUNT 地雷;水雷
A mine is a bomb which is hidden in the ground or in water and which explodes when people or things touch it.
4.
VERB 在…布雷
If an area of land or water is mined, mines are placed there which will explode when people or things touch them.
The approaches to the garrison have been heavily mined.
通往要塞的道路都已布满地雷。
5.
PHRASE 知识宝库；信息源泉
a mine of information (about/on sb/sth)
a person, book, etc. that can give you a lot of information on a particular subject
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