adjective🔗Share悲观的，灰心的 Marked by pessimism and little hopefulness; expecting the worst."a pessimistic view of the future"对未来感到悲观的看法attitudecharactermindemotiontoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share悲观的，消极的 Pertaining to the worst-case scenario."a pessimistic estimate"一种对最坏情况的悲观估计attitudecharacterphilosophymindnegativetoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share悲观锁 Taking out exclusive locks on data to prevent conflicts with other processes that might modify it."pessimistic concurrency; pessimistic locking"悲观并发; 悲观锁定computingtechnologytoeicChat with AIVocabulary GamePractice Reading
