发布于：2025-07-06 05:32浏览量：103文/优校网
1.颠倒,倒转,反转,逆转,反向;反复
2.【法】撤消
3.【摄】正负片之间的转换
1.a change in something, so that it becomes the opposite of what it was
2.a problem, difficulty, or failure that prevents you from being successful
3.a situation in which you and another person trade your activities or status