snowy的名詞是什么意思啊

snowy的名詞：snow；
snow
n. 雪，積雪；下雪
vi. 降雪
vt. 使紛紛落下；使變白
例句：
Its hard work shovelling snow.
鏟雪是個苦活兒。
His hair was as white as snow.
他頭發雪白。