Yabla video uses of 交替

脚跟 jiǎogēn
上下 shàngxià
交替 jiāotì
放松 fàngsōng
Alternate the up-down movement of your heels and relax.
脚跟 jiǎogēn
上下 shàngxià
交替 jiāotì
放松 fàngsōng
Alternate the up-down movement of your heels and relax.