单词	hex head screw
释义	hex head screw [计] 六角螺钉
随便看	concava concavation concavations concave concave adjusting bolt concave adjusting lever concave adjustment shaft concave and convex concave angle concave arc length concave area concave bank concave bar concave barrel concave base concave beater concave bending of frame concave bit concave bottom concave bow concave brick concave butt weld concave cam concave camber Concave-Casqued 渴者易饮渴而掘井渴而穿井渴骥奔泉渵渶渷游游1 游2 さもなくばさもなくば【然もなくば（然も無くば）】さもなければさもなければ【然もなければ（然も無ければ）】さもわーるさもんさもん【査問】さも有りなんさも無いとさも無くば