如何使用 "penicillin" 造句

1. Penicillin was being mass produced and advertised by 1944 .
青霉素于1944年开始大规模生产和推广。
2. Laboratory technician examining flasks of penicillin culture .
实验室的技术人员正在检查盘尼西林培养瓶。
3. Eg. penicillin cured him of pneumonia .
青霉素治好了他的肺炎。
4. First discovered in the lab in 1928 , penicillin was being mass produced and advertised by 1944 .
青霉素是1928年在实验室中首次发现,并在1944年大规模生产和推广。
5. Most bacterial infections can be treated with antibiotics such as penicillin , discovered decades ago .
大多数细菌感染可以用抗生素治疗,如早在几十年前发现的青霉素。