单词	bachelor's hall
释义	bachelor's hall noun : the residence of a bachelor or of a man whose wife is absent —usually used in the phrase to keep bachelor's hall Word History First Known Use 1828, in the meaning defined above
随便看	ketols ketonaemia ketone ketone body ketone group ketonemia ketonemiae ketonemias ketones ketonic ketonimine ketonuria ketonurias ketoprofens ketorolacs ketose ketoses ketoside ketosis ketosteroid ketosteroids ketotic ketoxime ketoximes kets

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