基本解释n.沙发土豆;指什么事都不做;终日躺在沙发上看电视的人同根派生 couch-potato相关词英汉例句用作名词 (n.)Couch potatoes enjoy watching television just as mouse potatoes enjoy working on computers.沙发土豆爱看电视像鼠标土豆爱用电脑工作。couch-potato更多例句