单词	cyclothem
释义	cyclothem noun cy·​clo·​them plural -s : a stratigraphic unit consisting of a series of beds deposited during a single sedimentary cycle Word History Etymology cycl- + Greek thema something laid down
随便看	alarm bird alarm clock alarm clocks alarm reaction alarmable alarmed alarmedly alarmer alarming alarmingly Mars red Mars yellow marsa matruh marsala marsalas Marsalis Marsdenia marse marseillais marseillaises Marseille Marseilles marseilles Marseilles soap marses

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