科学家发现这种奶酪表面的绿色霉菌属于青霉菌。

Scientists identified the green mold on this cheese as ___Penicillium.

医生给我开了盘尼西林，这是从青霉菌中提取的抗生素。

The doctor prescribed me ___penicillin, an antibiotic derived from the mold.