retroactive .retrәu'æktiv
GRE
释义
a. 反动的, 追溯的, 有追溯效力的
[经] 有追溯效力的
英文释义
a. descriptive of any event or stimulus or process that has an effect on the effects of events or stimuli or process that occurred previously
BNC词频排名: 38,803 | 当代语料库词频排名: 19,147