A mass of snow pressed together in the form of a ball.

雪球；雪团。

Any of various shrubs or trees of the honeysuckle family, bearing ball-like clusters of white flowers.

荚莲属植物(开球状白花)。

To throw snowballs.

掷雪球。

To increase rapidly at an accelerating rate.

以加速度迅速增大(增加)；如滚雪球般。

To storm or attack with snowballs.

以雪球投击。

To cause to snowball.

使如滚雪球般地迅速扩大(增加)。