捏碎

After the horseplay by the wicked students, the classroom floor was strewn with crumbled chalk dust.

那班顽皮学生闹著玩儿，捏碎不少粉笔，过后，教室地板上粉笔灰。

Treatment of bezoar-induced intestinal obstruction is usually performed by an open approach, with either digital fragmentation or removal of the bezoar via enterotomy.

摘要传统上小肠粪石阻塞都是以开腹方式处，或是以手捏碎，或是在粪石太大太硬时，从小肠表面开。