词汇 | amoeba |
词根词缀 | 词源: 1855, from Mod.L. genus name (1841), from Gk. amoibe "change," related to ameibein "to change, exchange," from PIE *e-meigw-, extended form of base *mei- "to change, go, move" (see mutable). So called for its constantly changing shape. |
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