Vocabulary
洞結節
どーけっせつ
vocabulary vocab word
sinus node
sinoatrial node
洞結節 洞結節 どーけっせつ sinus node, sinoatrial node
Meaning
sinus node and sinoatrial node
Practice Writing
Character: 1/3
Stroke: 1/0
どーけっせつ
vocabulary vocab word
sinus node
sinoatrial node