noun🔗Share不熟悉，陌生，不了解。 Lack of familiarity; ignorance or inexperience."His unfamiliarity with the software made it difficult for him to complete the task. "由于他对这个软件不熟悉，所以完成这项任务对他来说很困难。mindhumanconditionabilityeducationChat with AIVocabulary GamePractice Reading
