hole washout井眼冲蚀
washout valve清碴阀
aerodynamic washout气动外洗
washout signal铁路被破坏信号英语
classic washout同生冲刷;原地冲刷
multiplenitrogen washout多次呼吸氮洗出
Washout t冲刷;冲溃
washout constant清除常数
N-COUNT（可数名词） If an event or plan is a washout, it fails completely. 彻底失败 [非正式]
The mission was a washout.
这个任务彻底失败了。