Read Edit View history 心瓣 xīnbàn heart valve Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 心瓣 · xīnbàn · heart valve 2026/03/04 心瓣 xīnbàn heart valve heart valve 心瓣的主要功能是防止血液倒流。 noun created sense Mar 4, 2026, 02:25 AM