Pentadecapeptide
n. [生化]十五肽
🗣️ 情景例句
It's tough getting an O.K. from the boss.
很难从老板那听到声“同意”。
Every man is the master of his own fortune.
每个人都是他自己的命运的主宰。
Put down the gentleman's address.
把这位先生的地址写下来。