词汇	四等分
释义	四等分医quartering
随便看	copper dad aluminum wire copper damper copper data distribution interface copper deactivator copper decoration copper decoration method copper deficiency copper deficiency sickness copper degradation copper dental cement copper dependent enzymes copper-dependent enzymes copper deposit Copper deposition copper deposition rate copper deposits copper dialkyldithiocarbamate copper dibutyldithiophosphate copper dichloride copper dichloride hydrate copper diffuse copper diffusion copper-diffusion barrier copper digestibility copper dimercaptobenzothiazole