| 单词 | 掌距 |
| 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 |
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