累計(jì)曲線(xiàn)summationinstrument: 總和儀表summational tones: 總和音summationmeter: 總和計(jì)summational: 總和的, 總合的; 總合的summationofgeometricprogression: 幾何級(jí)數(shù)求和下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
