🧩 词语组成解析
walker
['wɔ:kə]
n. 散步的人;（帮助小孩学走路用的）学步车;助步车;助行架;
n. 猎狐狗
🗣️ 情景例句
He's got 20/20 vision.
他的视力很正常。
The play became a tremendous hit.
这出戏一鸣惊人。
Thank you .It was very nice of you to help me.
谢谢你帮我，你真好。