sensor
🇺🇸
/ˈsensər/
🇬🇧
/ˈsensə(r)/
noun
R
a device that detects or measures something like light, heat, or movement and sends a signal
The automatic door opens when its sensor detects movement nearby.
当自动门的传感器检测到附近有移动时，门会自动打开。
translation
传感器
词形变化
Plural
sensors