HSK 7-9
抗生素
kàngshēngsù名
antibiotic
医生提醒不能滥用抗生素。
Yī shēng tí xǐng bù néng làn yòng kàng shēng sù.
The doctor warned against misusing antibiotics.
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Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.