depends on the medium in which the

depends on the medium in which the sound is traveling and the temperature of the medium. It is the distance
moved per second in a fixed direction

Results (Chinese) 1:

取决于介质中的声音旅行和介质的温度。它有多远每秒在一个固定的方向移动

Results (Chinese) 2:

取决于在其中声音的行驶介质和介质的温度上。它的距离
在固定方向每秒移动

Results (Chinese) 3:

取决于声音的介质和介质的温度。是距离每秒钟移动一个固定的方向