exotoxin
n. 外毒素
近义词：endotoxin，
英英释义
Noun
- a toxin that is secreted by microorganisms into the surrounding medium
例句
用作名词(n.)
- List the main differences between the endotoxin and exotoxin of bacteria.简述细菌内毒素和外毒素的主要异同点。