| 词汇 | paramecium | 
| 释义 | paramecium  noun [ C ]  biology specialized uk/ˌpær.əˈmiː.si.əm/ us/ˌper.əˈmiː.si.əm/  paramecia /ˌpær·əˈmi·ʃi·ə, -ʃə, -si·ə/ | parameciums or paramecia  原生动物 a type of protozoan (= an organism with only one cell) that lives in water and swims by moving structures similar to hairs that are attached to its body | 
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