retch/rɛtʃ/第三人称retches现在进行时retching过去式retched过去完成时retched1呕吐, 干呕eject the contents of the stomach through the mouthCopy同义词: be sickregorgespewvomitchucksickvomit updisgorgecatregurgitateupchuckhonkbarfpurgepukespuethrow upcast反义词: keep down2干呕, 恶心to involuntarily make the sound or movements of vomiting without actually vomitingCopy同义词: gagheave