Pinworm

[pinwә:m]

解释:

(noun.) small threadlike worm infesting human intestines and rectum especially in children.

编辑:露西尔--From WordNet

解释:

(n.) A small nematoid worm (Oxyurus vermicularis), which is parasitic chiefly in the rectum of man. It is most common in children and aged persons.

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