来自何明的问题
whydowehavesnow用英文写出形成雪的过程
whydowehavesnow
用英文写出形成雪的过程


whydowehavesnow用英文写出形成雪的过程
whydowehavesnow
用英文写出形成雪的过程
Whenitrainstheraindropsfellfromthesky.Throughthisfalling,ifthetemperature'sbelowzero,itfreezestherainparticlesandformssnow.Whichthenslowlyfallfromtheskytoourland.:)