← 词汇
上行
shàng xíng
(of trains) up (i.e. towards the capital); (of river boats) to go against the current; to submit (a document) to higher authorities
📄 书写练习页 (PDF)汉字
上
above, on top, superior; to go up; to attend; previous
部首 一部件 ⿱⺊一
行
to go, to walk, to move; professional
部首 行部件 ⿰彳亍