antibiotic

柯林斯詞典

1. N-COUNT Antibiotics are medical drugs used to kill bacteria and treat infections. 抗生素
Your doctor may prescribe antibiotics. 你的大夫可能會(huì)開(kāi)抗生素。

My doctor's put me on a course of antibiotics and I have to stay off work for a week .
Bacteria are becoming resistant to antibiotics.
The drugs company are trying to develop a new type of antibiotic.
In those days doctors gave out antibiotics to patients all the time , so they became less effective .
The first antibiotic to be discovered was penicillin .