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Parasitic organisms like protozoa and worms which are - which can cause terrible diseases.
而某些寄生生物,如原生动物和蠕虫,可以引起严重疾病
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- 来自原声例句
Parasitic organisms like protozoa and worms which are - which can cause terrible diseases.
而某些寄生生物,如原生动物和蠕虫,可以引起严重疾病
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