外毒素的...

ectotoxicosis的音标：ectotoxicosis的英式发音音标为：[ek'təʊtɒksɪkəʊsɪs]ectotoxicosis的美式发音音标为：[ek'toʊtɒksɪkoʊsɪs]...

ectotoxic的音标：ectotoxic的英式发音音标为：[ek'təʊtɒksɪk]ectotoxic的美式发音音标为：[ek'toʊtɒksɪk]...

外因性中毒...