static key

例句：

1. 1.The car is stationary on the side of the road.
   汽车停在路边。
2. 2. The planets are in a state of rest, without any movement.
   行星处于静止状态，没有移动。
3. 3. The temperature is static at this time of the year.
   这个季节的温度是静止的。