noun🔗Share非必需品，可有可无的东西 Something that is not essential."During the lockdown, stores selling nonessentials were closed. "封锁期间，出售非必需品的商店都关门了。thingChat with AIVocabulary GamePractice Reading
adjective🔗Share非必要的，不重要的 Not required; not essential."During the power outage, we only used the essential appliances; the TV and other nonessential devices were turned off to conserve energy. "停电期间，我们只使用了必要的电器，像电视和其他非必要的设备都关掉了，为了节约能源。conditionqualityChat with AIVocabulary GamePractice Reading
