trawls [trɔ:l] [ trawls ] n.拖网, 排钩v.用拖网捕鱼, 搜罗, 查阅(资料) 例句与用法: The police are trawling (through) their files for similar cases. 警方正在查阅类似案件的档案。 词形变化: 动词过去式: trawled | 动词过去分词: trawled | 动词现在分词: trawling | 动词第三人称单数: trawls |