原肾管 yuánshènguǎn protonephridium Definitions Defs Origin Strokes Stroke Words Sentences Sents 原肾管 (原腎管) yuánshènguǎn protonephridium noun protonephridium (invertebrate anatomy) Frequency Written text 0.001 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
原肾管 (原腎管) yuánshènguǎn protonephridium noun protonephridium (invertebrate anatomy) Frequency Written text 0.001 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)