Treadles
n. （尤指旧时驱动机器的）踏板( treadle的名词复数 )
🗣️ 情景例句
Concerned about whom?
为谁担心
Don't forget to look after him.
不要忘记照料他。
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。