motion sensor的用法和样例：
例句
- You do not need to calibrate the motion sensor.
你无需校准运动传感器。 - This nifty doormat is imported from France and features a glowing display and motion sensor.
这个灵敏的门垫是从法国进口的，有闪烁的显示屏和运动传感器。
motion sensor的相关资料：
临近单词
motion law
motion
Motion itself is a contradiction.
motion picture colour negative film
motion-dependent resistance force
motion work auxiliary driving wheel
motion weighing railway track scale
Motion Picture Industry Association
motion picture colour positive film
Motion Pictures and Video Recordings
motion compensated predictive coding
motion limited to small disturbances
