| 单词 | principal parts |
| 释义 | principal partsnoun (used with a plural verb)Grammar.a set of inflected forms of a form class from which all the other inflected forms can be derived, as sing, sang, sung; smoke, smoked. Origin of principal partsFirst recorded in 1865–70 Words nearby principal partsprincipalities, principality, principally, principal nursing officer, principal optic axis, principal parts, principal plane, principal point, principal quantum number, principal rafter, principal value Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for principal partsprincipal parts pl ngrammar the main inflected forms of a verb, from which all other inflections may be deduced. In English they are generally considered to consist of the third person present singular, present participle, past tense, and past participle the sides and interior angles of a triangle Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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