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BNC: 17542 COCA: 30552

borehole

1 ENTRIES FOUND:
borehole /ˈboɚˌhoʊl/ noun
plural boreholes
borehole
/ˈboɚˌhoʊl/
noun
plural boreholes
Learner's definition of BOREHOLE
[count]
: 4bore 1
especially : a hole dug into the earth in order to find water or oil(尤指为寻找水源或石油的)探孔,钻孔

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