necessaryKK [ˋnɛsəˏsɛri] /ˈnɛsəˌsɛɹi/发音形容词1必要的、必需的、不可缺少的A valid passport is necessary for entering the country.入境该国必须持有有效护照。2必然的、不可避免的正式Higher prices are a necessary result of the new tax.物价上涨是新税制必然的结果。名词1必需品、必要之物正式,常用复数The fund covers only the bare necessaries of daily life.这笔基金只支付日常生活最基本的必需品。用这个字练口说→相关片语necessary evil