对上 Traditional form: 對上 Pinyin (reading): duìshàng Definitions: to fit one into the other to bring two things into contact Characters: 对 - correct, right; facing, opposed 上 - above, on top, superior; to go up; to attend; previous Traditional characters: 對 - correct, right; facing, opposed 上 - above, on top, superior; to go up; to attend; previous