n. 散步的人;(帮助小孩学走路用的)学步车;助步车;助行架
网络 沃克; 瓦尔克; 助行器
They traded as ´Walker and Son´.
他们以“沃克父子公司”之名营业。
He and Walker patched the barn roof.
他和沃克修补了那个谷仓的顶。
Walker has published four books of her verse.
沃克已经出版了4本诗集。
´Walk´ is the root of ´walks´, ´walked´, ´walking´ and ´walker´.
walk是walks、walked、walking和walker的词根。
By lap two Walker was two metres clear of the rest of the runners.
跑第二圈时,沃克已领先其他赛跑者两米。