Stair-climber
爬楼梯器具
🧩 词语组成解析
stair
[stɛə]
n. 楼梯;（楼梯的）一级;
climber
[['klaimə]]
n. 登山者\\n[电] 登杆器
🗣️ 情景例句
Attending school is compulsory in this country.
这国家衽的是义务教育。
First try, and then trust.
试了才能相信。
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”