fire mark是什么意思

中文翻译火痕

网络释义

1)fire mark,火痕2)melted mark caused by fire,火烧熔痕3)Melted mark due to fire burning,火烧痕4)fire scar,火伤疤痕5)quenching crack,淬火裂痕6)tempering crack,回火裂痕