涂敷粉粒; 包覆粉粒;包覆颗粒

coated particle coated abrasive coated lens coated steel coated fabric coated cathode coated tips coated tape rubber coated paper sugar-coated bullets pyrolytic carbon-coated particle DNA-coated gold particle coated collodion particle coated pits lead-coated sugar coated coated vacuole coated paper