유연有鉛 (있을 유, 납 연)
yuyeon
ENleaded (containing lead)
표현
yuyeon
ENleaded (containing lead)
Yuyeon
ENRouran (a khaganate that ruled much of present-day Mongolia, northern China and southern Siberia from the mid-4th to the mid-6th centuries, formed from a tribal confederation of pre-Mongolic peoples of Donghu origin); Rouran (the language of the Rouran khaganate)