antibiotic
US
UK antibiotic n: often plural (anti-bacterial medication) (如青霉素)
SC 抗生素，抗菌素 kàng shēng sù，kàng jūn sù
The doctor prescribed antibiotics for my bronchitis.
antibiotic adj: (medication: anti-bacterial)
SC 抗菌的 kàng jūn de
Penicillin is an antibiotic drug.