| 释义 |
point of no returnn.（名词）- The point in a course of action beyond which reversal is not possible.欲罢不能的状态：在行动过程中超越返回将不再可能的那一点
- The point in the flight of an aircraft beyond which there is insufficient fuel for return to the starting point.不可返回点；无还点：一架飞机飞行中，飞机没有足够的油料返回出发点的那一点
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