上行 (shàng xíng) — up; to go against the current

上行

shàng xíng

upto go against the currentto submit to higher authorities

就這個詞提問

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