- third-degree burns
burns of the most serious kind, affecting tissue below the skin Topics Illnessc2三度(烧伤) - (North American English) third-degree murder, assault, robbery, etc.
murder, etc. of the least serious of three kinds 三级(谋杀、人身侵犯或抢劫等罪,程度最轻) compare first-degree, second-degree