snow/snowy/snowball/snowman

snow /snəu/ I. n. 1.［u］雪: have a heavy (fall of) snow 下一场大雪  2.(pl.)积雪(地带)：the high snows 高原积雪带；snow-drift (被风吹成的)雪堆；snow-storm 暴风雪 ‖II. vi.下雪：It is going to snow.天要下雪了。

snowy adj. 雪的，多雪的

 snowball /ˈsnəuˌbɔ:l/ n. [c]雪球：A snowball gathers as it rolls.雪球越滚越大。The boys were chucking snowballs at passing cars.那些男孩子冲着汽车扔雪球。They like to press wet snow hard to make snowballs.他们喜欢把湿雪捏成雪球。

 snowman /ˈsnəʊˌmæn/ n. [c] (pl. snowmen)雪人：Dani’s making a snowman.达尼在那里堆雪人。We went to build a snowman but before it was half finished I was chilled to the bone. 我们去堆雪人,但还未堆完一半时，我已感到寒气刺骨了。