寄生虫

jì shēng chóng parasite; drone

吃

chī to eat; to consume; to eat at (a cafeteria etc); to eradicate; to destroy; to absorb; to suffer; to stammer (Taiwan pr. for this sense is [ji2])

chī variant of 吃[chi1]

jí stammer

抗生素

kàng shēng sù antibiotic

有用

yǒu yòng useful

吗

ma (question particle for "yes-no" questions)

mǎ see 嗎啡|吗啡, morphine

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