by correspondence
短语词组
- offered by the correspondence school 黨校函授
- by correspondence with 通過與
- information by correspondence 信函擧報
- vote by correspondence 通信表決
- voting by correspondence 通訊表決
- study by correspondence 通過函授學習
- ticket reservation by correspondence 信函訂票
- do lessons by correspondence 通過函授進行學習
- teaching by correspondence 函授教學 返回 by correspondence