英语词汇“must be valid”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	must be valid
释义	must be valid短语²³¹⁵⁵ 基本例句 🌏必须实事求是填写 Can anyone tell me why this must be valid? 谁能告诉我为什么吗？163
随便看	Benzalkonium bromid benzalkonium bromide ben zalkonium bromide benzalkonium bromide solution Benzalkonium Bromide Tincture benzalkonium chioride benzalkonium chloride Benzalkonium Chloride and Cetrimonium Bromide Benzalkonium Chloride Cream Benzalkonium Chloride Patches benzalkonium chloride solution benzalkonium compounds benzalkoniums benzallactic acid benzal lactic acid benzalm benzalmalonic acid benzal malonic acid benzalmethylamine benzal methylamine benzal nitroaniline Benzalolin benzal phthalide benzal pinacolone benzaltex