Can the water cup holder of Didi special car be used?

Of course. The cup holder is configured by the driver. If there is no water cup in it, you can negotiate with the driver and put the water cup yourself, provided that the other party agrees. The groove for putting water cups in cars is called water cup holder, which is an indispensable element in the functional design of cars. The first patent of automobile cup holder was approved, but it was only an accessory at that time. In the 1950s, drive-in restaurants and drive-in cinemas became popular on a large scale, which really increased the popularity of cup holders.