span是什么意思

问题描述

精选答案

span英音[spæn]美音[spæn]【中文释义】n.共轭（马、骡）；跨度，墩距；一段时间；[航]跨绳；vt.缚住或扎牢；跨越时间或空间；以掌测量；以手围绕测量类似测量。

【英文释义】

the complete duration of something；

"the job was finished in the span of an hour"

two items of the same kind

a unit of length based on the width of the expanded human hand(usually taken as 9 inches)

a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.