borehole的精選

hole:n.洞，孔洞穴，穴突破口vi.鑿洞，穿孔（高爾夫球等）進洞vt.鑿洞Theholewasfilledwithleavesandbranches.這個洞口被樹葉和樹枝填滿了。borehole:n.鑽孔，井眼（為探測石油或水）地上鑿洞Keepthedrillcentredintheboreholewhilei...