walker这个英文单次什么意思
walker 英[?w?:k?(r)] 美[?w?k?]
n. 散步的人; （帮助小孩学走路用的） 学步车; 助步车; 助行架;
[例句]She eventually used a cane, then a walker, and finally was confined to the house.
结果她拄上了拐杖，后来又用上了助行架，最后连房门都出不了了。
[其他] 复数：walkers
walker 英[?w?:k?(r)] 美[?w?k?]
n. 散步的人; （帮助小孩学走路用的） 学步车; 助步车; 助行架;
[例句]She eventually used a cane, then a walker, and finally was confined to the house.
结果她拄上了拐杖，后来又用上了助行架，最后连房门都出不了了。
[其他] 复数：walkers