questionable value可疑值;价值值得怀疑;否价值尚属疑问
Questionable Pedigree有问题血统
questionable results可疑结果
questionable securities有问题的证
questionable validity不可信
pretty questionable非常可疑
questionable life不确切的使用期限
questionable adjustment不正确的调节
questionable maneuver可疑的飞行动作
ADJ（形容词） If you say that something is questionable, you mean that it is not completely honest, reasonable, or acceptable. 可疑的; 不合理的; 不能接受的 [正式]
He has been dogged by allegations of questionable business practices.
他一直被有可疑商业行为的传言困扰着。