lemons/ˈlem.ən/形容词柠檬色的/ˈlem.ən/名词柠檬lemon juice柠檬汁淡黄色,柠檬色有毛病的东西;不成功的东西Only one of his inventions turned out to be a lemon.在他的几项发明中只有一项没有获得成功。想跟读,去练习