寄生虫

jì shēng chóng parasite; drone

病

bìng illness; CL:場|场[chang2]; disease; to fall ill; defect

发病率

fā bìng lǜ incidence of a disease; disease rate

fā bìng lǜ incidence of a disease; disease rate

排名

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

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