🧩 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;
smith
[[smiθ]]
n. 铁匠, 金属品工匠\\n[机] 锻造工, 上手
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时,别加油。
It's a deal.
一言为定。
Not at all, smiled Lucy. You're welcome!
“没关系,”露茜笑着说,“不用谢!”