free-handle

例句：

1. 1. The chef had a free-handle knife for cutting vegetables.
   厨师有一把可以自由使用的切菜刀。
2. 2. She used her free-handle to open the door.
   她用她的自由把手打开了门。
3. 3. The artist used his free-handle to create intricate designs on canvas.
   艺术家使用他的自由把手在画布上创作复杂的图案。