单词	百万周率
释义	百万周率megacycle
随便看	central tissue central tooth central tract central tract of auditory nerve central tract of cranial nerves central tract of trigeminal nerve central traffic district central trait central transform central transmitting central treading motion central treaty organization central treaty organization 中央条约组织 central trust of china central vacuole central val. central valley central value central vein central vein of hepatic lobule central vein of liver central vein of retina central vein of suprarenal gland central venous pressure central venous sinus