Hellow guys, Welcome to my website, and you are watching 한자이야기 #1735 두찬, 두절, 두문불출... '두(杜)'는 무슨 뜻일까?. and this vIdeo is uploaded by 한자마당 at 2024-08-07T14:00:23-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.