单词	geometric series
释义	geometric series noun : a series (such as 1 + x + x2 + x3 + … ) whose terms form a geometric progression Word History First Known Use circa 1909, in the meaning defined above
随便看	midsole midsoles midspaces midst midstories midstream midstreams midsts midsummer Midsummer Day Midsummer Eve midsummer madness midsummer night midsummers midsummery midterm midtermer midtermest midterms midtown midtowner midtownest midtowns Midvale midvein

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