海胆 hǎidǎn sea urchin Definitions Defs Origin Strokes Stroke Words Sentences Sents 海胆 海膽 hǎidǎn sea urchin A spiny invertebrate animal with a spherical or semi-spherical shell, found on the ocean floor. Frequency Movie subtitles 0.800 per million appears in 0% of films Written text 0.491 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
海胆 海膽 hǎidǎn sea urchin A spiny invertebrate animal with a spherical or semi-spherical shell, found on the ocean floor. Frequency Movie subtitles 0.800 per million appears in 0% of films Written text 0.491 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)