walk.er
n.(名词)One that walks, especially a contestant in a footrace.步行者:行走的人(或动物),尤指竞走者A frame device used to support someone, such as an infant learning to walk or a convalescent learning to walk again.支持物:用于支持某人的构架装置,例如供幼儿学走路用的或供恢复期病人重新学走路用的支持物A shoe specially designed for walking comfortably. Often used in the plural.轻便鞋:特别设计的使走路舒服的鞋。常用复数形式