pyehyeolgwan
venous vessel
vaisseau veineux ; veine ; artère
폐혈관이 막히면 혈액 순환에 문제가 생길 수 있습니다.
pyehyeolgwan-i makhimyeon hyeol-aek sunhwan-e munje-ga saenggil su issseubnida.
If the venous vessel is blocked, it can cause problems in blood circulation.
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