arm span
短语两臂伸展距离
发音
US
/ˈɑɹm.spæn/
词形变化
arm spans
复数
arm spans
别名
armspan
释义与例句
n.
-
1.
The length of a person's outstretched arms, measured from the fingertips of the two middle fingers. See also fathom
臂展