名词
中文翻译：旋转的
同义词：
['rotating', 'rotating device']
例句：
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1.The machine has a rotary dial for adjusting the speed.
这台机器有一个旋转式旋钮来调整速度。
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2.The rotary valve is used to control the flow of gases.
旋转阀用于控制气体的流量。
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3.The rotary saw is very useful for cutting curves in wood.
旋转锯在切割木材曲线时非常有效。