回答:
说明:
因为以公里为单位的太阳周长
有
www.google.com.ph/search?q=circumference+of+the+sun+in+centimeters&biw=1093&bih=514&source=lnms&sa=X&ved=0ahUKEwifwpO1xL7JAhXD8x4KHQcmDCwQ_AUIBSgA&dpr=1.25#q=circumference+of+the+sun+
因为以公里为单位的太阳周长
有
www.google.com.ph/search?q=circumference+of+the+sun+in+centimeters&biw=1093&bih=514&source=lnms&sa=X&ved=0ahUKEwifwpO1xL7JAhXD8x4KHQcmDCwQ_AUIBSgA&dpr=1.25#q=circumference+of+the+sun+