Polymyxin
n. 多粘菌素\\n[化] 多粘菌素
🗣️ 情景例句
Where are the toys hidden away?
那些玩具藏在什么地方？
What is happening down there?
下面发生什么事情？
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？