Stairs sign
[医] 梯级征(脊髓痨患者下楼困难)
🧩 词语组成解析
stairs
[[stɛəz]]
n. 楼梯
🗣️ 情景例句
the biggest accounting company in the country.
是全国最大的会计公司。
My hobbies include tennis and reading.
我喜欢打羽毛球、看书。
Look out! There is a car coming.
小心，车来了。