snowcatn.雪地履带式车辆
snown.雪;积雪;下雪vi.下雪vt.使变白;雪覆盖
Snow coverage fraction雪盖率
snow four feet deep.四英尺厚的雪
snow-free slab track防雪板式轨道
Snow mantled the trees冰雪覆盖了树木。
snowbird Ba in snow.雪鸟,我的巴,在雪中。
snow cover and melting积雪与融雪
Snow breaking machinery除雪机械
snow-capped mountains顶端积雪的群山
snowcreeper porana herb打米花
snow precipitation line降雨线