不失为
can still be considered
may after all be accepted as
百无一失
no risk at all
no danger of anything going wrong
低钾失盐性肾小管病
hypokalemic salt-losing tubulopathies
贲门失弛缓
Cardiac achalasia
Infantile juvenile and presenile cataract
achalasia
cardiospasm
安全失效率
failing probability of safety
泵流失事故
loss-of-pump-water accident
不失一般性
without loss of generality