充填

to fill (gap, hole, area, blank) / to pad out / to complement / (dental) filling / filled

to fill / to satisfy / to fulfill / to act in place of / substitute / sufficient / full

sufficient; full / to fill / to serve as; to act as / to act falsely as; to pose as

to fill or stuff / (of a form etc) to fill in

filling material / stuffing / lining / filling

complementary factor