英语词汇it is necessary to check whether怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	it is necessary to check whether
释义	necessary — 必要 • 必须 adj • 必要的 adj • 所需 adj • 必需 adj • 不可或缺 check v — 查 v • 查看 v • 查核 v • 核实 v • 制止 v • 制伏 v • 打勾 v check n — 帐单 n • 对照 n whether conj — 是否 conj • 无论 conj • 会否 adv it pron — 它 pron IT — 信息技术 • 技术情报 necessary n — 需要 n be v — 是 v • 有 v • 当 v • 做 v • 成为 v • 存在 v • 属 v • 乃 v • 乃是 v
随便看	tamper detect tamper detection tampered data tampered with altered tampered with or altered Tampere , Finland's second city Tampere , Finland's Second city Tampere , Finland's second city Tampere University of technology tamper evident closure tamper head tamper indicating device tampering tampering attempt tampering by unauthorized tampering or interfering tampering proof tampering, unauthorised intervention, fraud tampering, unauthorised intervention, fraud tampering, unauthorised intervention, fraud tampering, unauthorised intervention, fraud tampering with tampering with equipment tampering with evidence tampering with information

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

necessary —