含

hán to keep; to contain; to suck (keep in your mouth without chewing)

寄生虫

jì shēng chóng parasite; drone

多

duō many; much; often; a lot of; numerous; more; in excess; how (to what extent); multi-; Taiwan pr. [duo2] when it means "how"

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

七

qī seven; 7

种

zhǒng seed; species; kind; type; classifier for types, kinds, sorts

zhòng to plant; to grow; to cultivate

食物

shí wù food; CL:種|种[zhong3]

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