词汇	sand detector
释义	sand detector n.测砂器
随便看	field of sea-weed field of self-induction field of service field of sets field of social activity field of solenoid field of specialization field of stress field of stresses field oil depot field oil pipeline field oil pipe-line field oil storehouse fieldon field one dominance field-one state which material being existed field of study Field of Study or Research field of stylus printers field of tangent vector field of tangent vectors field of technology field of temperature Field of the Cloth of Gold field of the invention