寄生虫

jì shēng chóng parasite; drone

排名

pái míng ranking; ordered list; to rank nth out of 100; to be placed; roll of honor

推广

tuī guǎng to extend; to spread; to popularize; generalization; promotion (of a product etc)

合作

hé zuò to cooperate; to collaborate; to work together; cooperation; CL:個|个[ge4]

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