Polylysine
n. [生化]多熔素
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
Have you ever thought about a career in the medical profession?
你曾经在医药专业考虑职业吗？
How do they come packaged?
货是怎样装的呢？