1 (especially US 尤为美) (used about murder 指谋杀罪) not of the most serious kind 二等的；二级的

2 (used about burns 指烧伤) of the second most serious of three kinds, causing the skin to form bubbles(blisters)but not leaving any permanent marks （第）二度的（三种烧伤中的第二种，皮上起水，但不留永久疤痕） ☞Look at first-degree and third-degree. 参看first-degree及third-degree。