Polypeptin
[医] 圈杆菌素, 环[状]杆菌素, 多肽菌素
🗣️ 情景例句
Hello. My name is Ellen Stewart,
你们好 ，我叫Ellen Stewart
Which foot hurts?Is it the left one?
哪个脚受伤?是左脚？
It follows the shape of the rock.
它顺着岩石的形状。