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GRE词汇

gre必考词汇:obviate

obviate:v.1.排除,消除2.避免,使成为不必要 1)topreventormakeunnecessarythroughanticipation Ourcarefulpreparationsforthemoveobviatedtheexpenseofhavingthemovershelpuspack. Theriverwasshallowenoughtowadeacrossatmanypoints,ehichobviatedtheneedforabridge. Synonyms:aver...

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