| 释义 |
〔span〕The distance from the tip of the thumb to the tip of the little finger when the hand is fully extended, formerly used as a unit of measure equal to about nine inches (23 centimeters).掌距:手掌全部张开时,从拇指尖到小指尖的距离,曾用作测量单位,相当于9英寸(23厘米)〔span〕To measure by or as if by the fully extended hand.以掌测量:用或象是用全部张开的掌距测量 |