chogyeongdo
ultra-high hardness
ultra-haute dureté ; dureté extrême
이 금속은 초경도로 만들어져 매우 강합니다.
I geumsogeun chogyeongdoro mandeureojyeo maeu ganghamnida.
This metal is made of ultra-high hardness, making it very strong.
More words starting with 초
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