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单词 source
例句 source noun 1.the source of the river:spring, origin, headspring, headwater(s) | literary wellspring. 2.the source of the rumor:origin, birthplace, spring, fountainhead, fount, starting point, ground zero | history, provenance, derivation, root, beginning, genesis, start, rise | author, originator, initiator, inventor. 3.a historian uses primary and secondary sources:reference, authority, material, document, informant.
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更新时间:2025/4/26 22:44:28