词汇	pin back our ears
释义	pin back our ears vt.仔细听
随便看	hexagonal safety set screw hexagonal sampling hexagonal scalenohedral hexagonal scalenohedral class hexagonal scalenohedralcrystalclass hexagonal scalenohedral crystal class hexagonal scalenohedron hexagonal scaleonohedron hexagonal screen hexagonalscrew hexagonal screw hexagonal screw die hexagonal seamless scanning hexagonal section hexagonal section bar hexagonal shoulder nipple hexagonal socket head cap screw Hexagonal socket head cap.screw hexagonal socket head plug hexagonal socket nut hexagonal socket screw hexagonal socket set hexagonal socket wrench hexagon al socket wrench hexagonal space grid