...the case by sending an email to nvcinquiry@state.gov.. 的...
aTo establish email communication, an applicant, agent, or petitioner must enroll the case by sending an email to nvcinquiry@state.gov.. 要建立电子邮件通信,申请人、代理或者请愿必须通过送电子邮件注册案件到nvcinquiry@state.gov。[translate]