【化】 deep hole drill

深的英語翻譯：

close; dark; deep; deepness; late; profound; profundity; very
【醫(yī)】 batho-; bathy-

孔的英語翻譯：

aperture; bore; foramen; hole; os; ostium; vulva
【化】 hole; opening
【醫(yī)】 apertura; aperturae; aperture; bore; coel-; foramen; foramina; hiatus
mesh; opening; pore; Pori; porosity; porus; trema

鉆頭的英語翻譯：

broach
【醫(yī)】 bit