The words that mean "the sound of an alarm clock" are: Ding, Ding, Dong Dong, Di, Quan Pu, La La, Dong Dong Qiang and so on.

An alarm clock is a kind of clock with an alarm device. It can indicate the time and send out sound signals or other signals according to the time set by people. The sound made by the alarm clock may be different due to different models, basically as long as it is an onomatopoeic word.

The movement formed by the diffusion of any substance.