【字彙解釋】

Boring, churn 衝擊鑽探

Boring

adj. 乏味的

churn

n. 攪乳器 v. 劇烈攪動


【前後詞彙】

Bore, test 試鑽孔
Borer 鑽
Borer, auger 螺鑽
Boring 鑽探
Boring, auger 螺旋鑽探
Boring, calyx drill 花萼鑽探
boring core 取心鑽探；鑽心
Boring, churn 衝擊鑽探
Boring, diamond 鑽石鑽探
Boring, percussion drill 衝擊鑽探
Boring, rotary drill 旋轉鑽探