Polymyxin
n. 多粘菌素\\n[化] 多粘菌素
🗣️ 情景例句
How's my grandson?
我的孙子怎样啦？
The fire is the test of gold; adversity of strong man.
烈火试真金，困苦练壮士。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。