单词	principial
释义	principial adjective prin·​cip·​i·​al (ˈ)prin¦sipēəl 1 : initial, primary 2 : of, relating to, or based on principle Word History Etymology Latin principium beginning + English -al First Known Use 14th century, in the meaning defined at sense 1
随便看	reeching reecho reechoed reechoes reechoing reechos reechy reed reed bent reed bent grass reed bunting reed canary grass reed fescue reed grass reed green reed horn reed mace reed mark reed meadow grass reed organ reed pheasant reed pipe reed sparrow reed stop reed thrush

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