单词	donor atom
释义	donor atom 供电子原子
随便看	ball joint ball-joint balljoint angle ball joint centerline ball-jointed screw ball joint electrode holder ball-joint electrode holder ball joint freeplay ball joint inclination ball-joint manipulative balljoint manipulator ball joint manipulator ball-joint manipulator ball joint micromanipulator ball joint pre load ball joint rocker arm ball joint roof bar ball joint seal BALL JOINT SEAL BOOT ball joint separator ball-joint suspension ball-joint tong balljoint tongs ball joint tongs ball-joint tongs