Polypeptin
[医] 圈杆菌素, 环[状]杆菌素, 多肽菌素
🗣️ 情景例句
Oh, Pete, Pete!
噢 Pete Pete
Take care of the pence and the pounds will take care of themselves.
积少成多。
There was a big smile on her face.
她脸上充满笑容。