| 释义 |
spirogyra
noun[ U ]
biology specializeduk /ˌspaɪə.rəˈdʒaɪə.rə/ us /ˌspaɪ.roʊˈdʒaɪ.rə/
a type of freshwateralgae (= very simple plants) formed of cells that contain a green spiral of chloroplast水绵（一种淡水藻，由细胞构成的极简单的植物，含叶绿体构成的绿色螺旋圈）
Charles Krebs/ Corbis Documentary/GettyImages
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