英语词汇“septenary”的读音、翻译、释义、用法及例句-心情故事网

词汇	septenary
释义	septenary a. 七的, 每七年一次的, 为期七年的 n. 七, 七个一组, 七个一套, 为期七年【计】七进制的
随便看	petroleum polymer petroleum processing petroleum production petroleum products petroleum pullution petroleum pump petroleum refinery petroleum refining petroleum refining catalyst petroleum refining catalysts petroleum refining furnace petroleum refining industry petroleum refining(processing) petroleum reforming petroleum reserves petroleum residual oil petroleum resin petroleum revenue tax petroleum revenue tax benefits petroleum spirit suppressor suppressor column suppressor grid suppressor grid amplitude modulation suppressor pluse

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