英语词汇“protonephridium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	protonephridium
释义	pro·to·nephridium \“+\ noun Etymology: New Latin, from prot- + nephridium 1. : the duct of a flame cell 2. : a nephridium equipped with a solenocyte — compare metanephridium
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