Treadling
(treadle 的现在分词) n. 踏木, 踏板\\nvi. 踏动踏板
🗣️ 情景例句
He has a major toy buyer in Los Angeles,
他在Los Angeles有一个玩具大买主，
To smash the car
撞碎汽车
What was the population of the world in 1950?
1950年世界人口是多少？