exotoxin

英 [ˌeksəʊ'tɒksɪn] 美 [ˌeksoʊ'tɒksɪn]

• n. 外毒素

英英释义

Noun:

1. a toxin that is secreted by microorganisms into the surrounding medium

例句

用作名词 (n.)

1. 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。

近反义词

【反义词】

• endotoxin 内毒素