Take two cogwheels with two teeth.

拿两个有两个齿的齿轮。

It's the pouch with the Burmese crest -- a cogwheel and a rice plant.

是那个邮袋 上面印着缅甸纹一个钝齿轮和一株水稻。

Next there's rigidity, which refers to stiffness that can appear as " cogwheel" rigidity, which is when there are a series of catches or stalls as a person's arms or legs are passively moved by someone else.

是强直，表现为“齿轮样强直”，是指当患者的四肢被迫运动时，有一连串的停顿。