单词	oral sex
释义	oral sexˌoral ˈsex noun [uncountable] the activity of touching someone’s sex organs with the lips and tongue, to give sexual pleasure
随便看	OCR -ocracy -ocrat -ocratic -ocratically Oct. octagon octagonal octane octave octet octo- October octogenarian octopus ocular oculist OD ODA odalisque odd oddball oddity odd-job man odd jobs

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