上行
(of trains) up (i.e. towards the capital); (of river boats) to go against the current
词频 3.6
含义
- (of trains) up (i.e. towards the capital)
- (of river boats) to go against the current
- to submit (a document) to higher authorities
(of trains) up (i.e. towards the capital); (of river boats) to go against the current
词频 3.6