【機】 piercing

刺的英語翻譯：

puncture; stab; poke; stick; sting; thorn; thrust
【醫(yī)】 barb; echino-; lancinate; spicula; spicule; spiculum; spina; spine
spur; stab

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