| 单词 | paramecium |
| 释义 | Word Frequency paramecium or paramoecium (ˌpærəˈmiːsɪəm) nounWord forms: plural -cia (-sɪə) any freshwater protozoan of the genus Paramecium, having an oval body covered with cilia and a ventral ciliated groove for feeding: phylum Ciliophora (ciliates) Word origin C18: New Latin, from Greek paramēkēs elongated, from para-1 + mēkos length |
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