/ˈlemən/ N-COUNT a pale yellow oval citrus fruit with thick skin and fragrant, acidic juice 柠檬; Lemons grow on trees in warm countries; a slice of lemon; lemon juice; N-UNCOUNT Lemon is a drink that tastes of lemons. N-UNCOUNT informal a person o thing regarded as unsatisfactory, disappointing, or feeble; I just stood there like a ~; If you think that something is a failure, or not as good or as useful as it should be, you can say that it is a ~. 真没用 COLOUR Lemon is the same as lemon yellow.