snowballs

n.

雪球( snowball的名词复数 )；

v.

（计划、问题等）滚雪球似地迅速增大( snowball的第三人称单数 )；根本不可能（做某事），机会渺茫；

1. He was hit by a volley of snowballs.
   他被一阵投来的雪球击中了。
2. We like having snowball fights in winter.
   我们喜欢在冬天里打雪仗。

1. The children snowballed each other.
   孩子们互相掷雪球。
2. Orders for the new product have begun to snowball because of our new ad campaign.
   由于我们的新的广告促销活动，新产品的订货单开始像滚雪球一样迅速增多。

Snowballs
Snowballs
Snowballs
Does the UVI on polar detect cosmic snowballs?
Hybrid incompatibility "snowballs"between Solanum species.
What are Comets Made of - Very Dirty Snowballs
Snowballs, quantum solvation and coordination: lead ions inside small helium droplets
Reifenberg flat metric spaces, snowballs, and embeddings
Initial Luck, Status-Seeking and Snowballs Lead to Corporate Success and Failure
Ion induced snowballs as a diagnostic tool to investigate the caging of metal clusters in large helium droplets