寄生虫

jì shēng chóng parasite; drone

分为

fēn wéi to divide sth into (parts); to subdivide

哪

nǎ how; which

na (particle equivalent to 啊 after noun ending in -n)

něi which? (interrogative, followed by classifier or numeral-classifier)

三

Sān surname San

sān three; 3

大类

dà lèi main type; main class; main category

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