Polypeptide
n. 多肽\\n[化] 多肽
🗣️ 情景例句
I'm dead tired by quitting time.
下班时，我都累死了。
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
Can you see him please?He has a bad cold, too!
您能看看他吗？他也得了重感冒！