Read Edit View history 松果体 sōngguǒtǐ pineal body Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 松果体/松果體 · sōngguǒtǐ · pineal body 2026/03/04 松果体 / 松果體 sōngguǒtǐ pineal body pineal body 松果体负责分泌褪黑素以调节睡眠周期。 noun created sense Mar 4, 2026, 02:25 AM