endocommensalendosymbiont内: inner; inside; within共栖: commensalism; mutualism体: body; part of the body共栖体: commensal共栖: commensalism; mutualism◇共栖动物 mutualist下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:内共栖体，即可在微信中查询翻译
