短语词组用作名词 (n.)动词+～clean 〔pick〕 up litter 清除〔收拾〕杂物drop 〔leave〕 litter 乱扔杂物形容词+～a terrible litter 乱七八糟的一大堆介词+～in a litter 一片杂乱～+介词a litter of magazines 乱七八糟的一堆杂志a litter of puppies 一窝小狗用作动词 (v.)～+名词litter books 〔newspaper〕 扔书〔报纸〕短语 返回 littered