单词	biradical
释义	biradical noun bi·​rad·​i·​cal (ˌ)bī-ˈra-di-kəl  : a free radical or compound with two unpaired electrons Word History First Known Use 1943, in the meaning defined above
随便看	idée fixe idée-force idées fixes idées reçues idées-forces ie pine ie-nick-nack ie-niev IED IEEE iel IEP Ieper ier ier's-brush ieroe iest ieyasu if if (at all) possible if (the) worse comes to (the) worst if (the) worst comes to (the) worst if all else fails if anything if at all possible

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