倒像

inverted image / reversed image (e.g. upside down)

(optics) inverted image

to fall; to collapse; to lie horizontally / to fail; to go bankrupt / to overthrow / to change (trains or buses) / to move around / to resell at a profit

to invert; to place upside down or frontside back / to pour out / to tip out; to dump / inverted; upside down; reversed / to go backward / contrary to what one might expect; but; yet

to resemble / to be like / to look as if / such as / appearance / image / portrait / image under a mapping (math.)