词汇	outline border
释义	outline border n.外框
随便看	balance delay cost balance delay time balanced elecfrolyre solution balanced electrolyte injection balanced electrolyte solution balanced electrometer amplifier balanced elevator balanced ellipse motion balanced elliptical filter balanced elliptical motion balance demodulation Balanced energy balanced energycoefficient balanced energy consumption balanced engine balanced environment balanced equation balanced equations balanced erection balanced error balanced error range balanced error solution balance desiccator balance design balance des paiements courants