单词	characteristic radiation
释义	characteristic radiation noun : radiation in the form of light or X rays of wavelengths peculiar to the substance emitting or absorbing it Word History First Known Use 1898, in the meaning defined above
随便看	trepidant trepidate trepidation trepidations trepidatious trepidatiously trepidder trepiddest trepider trepidest trepidity trepidlier trepidliest treponema treponemal treponemas treponemata treponemataceaes treponematoses treponematosis treponeme treponemes treponemicide Trepostomata trepostome

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