单词	use by
释义	use by 在…以前使用
随便看	contact face between caved ore and waste contact factor contact failure contact fatigue contact fault contact fault due to increased contact-circuit resistance contact fault due to non-opening of the contact circuit contact field contact file contact fillter contact film contact filter contact filtration contact finger contact firelighter contact firing contact flange contact flight contact float contact flocculation contact flying contact follow contact follow (contact overtravel) contact follow stiffness contact force 死心踏地死无对证死无葬身之地死有余僇死有余罪死有余诛死有余责死有余辜死标白缠死样活气 33170 33171 33172 33173 33174 33175 33176 33177 33178 33179