“齿轮”的拼音？

齿轮互相啮合.The teeth of the wheel gear into each other.这个大齿轮带动小齿轮使滚筒旋转.This large gear turns the small one to rotate the cylinder.天气冷时齿轮润滑油可能凝结而形成凹槽.Gear lubricants may congeal and channel in cold weather....

“齿轮”的英语可以翻译为：gear [rack，toothed] wheel，(toothed) gear，wheel gear，gear wheel ...