fragment造句
She read everything, digesting every
fragment of news.
她什么都看，对新闻的每个片段都细细品味。
But that
fragment of talk lodged , thick, in his small gizzard.
可是谈话的片断却深深盘据在他的小头脑里面.
A free radical is a molecular
fragment having an unpaired electron.
自由基是一种具有未配对电子的分子碎体.