one foot is flat,other is on its toe with the heel facing up
问题描述:
one foot is flat,other is on its toe with the heel facing up
答
一只脚站平,另一只踮起来,脚趾触地,脚跟向上.
one foot is flat,other is on its toe with the heel facing up
一只脚站平,另一只踮起来,脚趾触地,脚跟向上.