单词	Pediastrum
释义	Pediastrum noun Ped·​i·​as·​trum ˌpedēˈastrəm, ˌpēd- : a genus of free-floating green algae (family Hydrodictyaceae) that have flat platelike colonies of two or more polygonal cells with the marginal cells usually differing in shape and having usually two projections of the cell wall Word History Etymology New Latin, from pedi- + Greek astron star
随便看	graywackes graywall grayware Graz grazable graze grazeable grazed grazer grazers grazes Graziani grazier Balkh Balkhash, Lake balkier balkiest balkily balkiness balkinesses balking balking (at) balking at balkingly balkings

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