单词	suck-up
释义	suck-up noun ˈsək-ˌəp  : a person who is ingratiating or fawning a suck-up to the teacher Synonyms apple-polisher bootlicker brownnoser fawner flunky flunkey flunkie lickspittle sycophant toady See all Synonyms & Antonyms Word History First Known Use 1970, in the meaning defined above
随便看	tetrathlons tetrathyridium tetratomic tetratonic tetravalence tetravalences tetravalency tetravalent tetraxial tetraxile tetraxon Tetraxonia tetraxonid Tetraxonida tetraz- tetrazene tetrazine tetrazo tetrazo- tetrazolium tetrazolium chloride tetrazoliums tetrazolyl tetrazooid tetrazotization

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