n.[C]

1. 雪球
   This snow's perfect for a snowball fight.

   这雪打雪仗极好。

2. 【植】绣球荚

vi.

1. 掷雪球[（+at）]
2. 滚雪球般增大
   The business started to snowball.

   生意开始像滚雪球般扩大。

vt.

1. 向……掷雪球
   The children snowballed each other.

   孩子们互相掷雪球。

2. 使滚雪球般增大

n.

1. a ball of packed snow.
2. a thing that grows rapidly in size, intensity, or importance.
3. a cocktail containing advocaat and lemonade.

v.

1. throw snowballs at.
2. increase rapidly in size, intensity, or importance.