validator
基本解释
- n.确认者；验证者
英汉例句
- The marriage was held to be valid.
这一婚姻关系是有效的。 - The ticket is valid for one month.
这票子一个月内有效。 - A credit card is not a valid proof of identity.
银行发的支票保付卡不是有效的身份证明文件。 - This license is no longer valid.
这张执照不再有效。 - The cheque is not valid if it were not signed by the finance director.
如果没有主管财务的董事签字支票就无效。