短语词组用作动词 (v.)～+副词explore carefully 仔细地勘探explore completely 完全地勘探explore intelligently 理智地研究explore methodically 有方法地研究explore scientifically 科学地研究explore undauntedly 勇敢地探险explore zealously 积极地研究～+介词explore for oil 勘探石油短语 返回 explores