Sensors are getting ever cheaper, but for many applications they are still much too expensive.

传感器变得越来越便宜，但对于许多应用领域，传感器的成本还是过于昂贵。

youdao

Sensors are getting ever cheaper, but for many applications they are still much too expensive.

传感器变得越来越便宜，但对于许多应用领域，传感器的成本还是过于昂贵。

youdao