ㄗㄨㄢzuānㄎㄨㄥˇkǒng

  1. 穿孔水電工電鑽牆壁鑽孔安裝熱水。」

to bore a hole, to drill, drilled hole
forer, perce, percement, perforation, forage, forure
(aus dem Vollen)​ bohren (S)​