measure off the length along his left arm with his right hand这句子如何翻译
问题描述：
measure off the length along his left arm with his right hand这句子如何翻译
答
量量他的双臂张开后长度是多少.
measure off the length along his left arm with his right hand这句子如何翻译
量量他的双臂张开后长度是多少.