| 单词 | paramecium |
| 释义 | paramecium /par'euh mee"shee euhm, -sheuhm, -see euhm/, n. , pl. paramecia /-shee euh, -see euh/. any ciliated freshwater protozoan of the genus Paramecium, having an oval body and a long, deep oral groove. [1745-55; < NL < Gk paramék(es) oblong, oval + NL -ium n. suffix; see -IUM] |
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