fragment造句
She read everything, digesting every
fragment of news.
她什么都看，對新聞的每個片段都細細品味。
But that
fragment of talk lodged , thick, in his small gizzard.
可是談話的片斷卻深深盤據在他的小頭腦里面.
A free radical is a molecular
fragment having an unpaired electron.
自由基是一種具有未配對電子的分子碎體.