趣英语 / levers造句

levers造句

I was confronted with an array of knobs, levers, and switches.
我面对的是一大堆旋钮、控制杆和开关。

Levers and pulleys are simple machines.
杠杆和滑轮是简单机械.

The workers can manipulate the gears and levers of a machine skillfully.
工人们能熟练地操纵机件.

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