degrade di'greid
释义
v. (使)降级, (使)退化
英文释义
v. reduce the level of land, as by erosion
v. lower the grade of something; reduce its worth
词形变化
现在分词: degrading 过去分词: degraded 第三人称单数: degrades 过去式: degraded 复数: degrades
BNC词频排名: 11,309 | 当代语料库词频排名: 8,440