心包 xīnbāo pericardium Definitions Defs Origin Strokes Stroke Words Sentences Sents 心包 xīnbāo pericardium The membrane that surrounds the heart, containing fluid that lubricates the heart muscle to prevent friction during movement Frequency Movie subtitles 0.800 per million appears in 0% of films Written text 2.17 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
心包 xīnbāo pericardium The membrane that surrounds the heart, containing fluid that lubricates the heart muscle to prevent friction during movement Frequency Movie subtitles 0.800 per million appears in 0% of films Written text 2.17 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)