arm-span

arm-span 基本解释

两臂伸展距离

arm-span 词性变化

名词复数形式:arm-spans

arm-span 用法和例句

1、In men, only arm span was associated with the disease.

而男人只有臂长与此相关。

2、The height of all students and the arm span were measured, as well.

同时，还测定了他们的身高与前臂的宽度。

重点词汇

span 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