| 释义 |
雪球雪球[xuě qiú]1.■snowball:滚雪球roll a snowball;雪球越滚越大。A snowball gathers as it goes on.那些小男孩在扔雪球。The little boys are snowballing.要求增设新学校而签名的人像滚雪球似的越来越多。The number of signers of the petition for a new school snowballed.
常用词组1.■雪球构造 snowball structure;2.■雪球花 guelder-rose;3.■雪球抽样 snowball sampling;4.■雪球仙人掌 snowball cactus;5.■雪球效果 {经} snowball effect |