【建】 polyurethane resin
assemble; gather【建】 poly-
【化】 ethyl carbamate; ethyl urethan; ethyl urethane; urane; urethan urethane【医】 ethyl carbamate; urethan
colophony; pitch; resin; rosin【化】 resin【医】 peucine; pitch; resin; resina