屏蔽罐 píngbìguàn cask Definitions Defs Origin Strokes Stroke Words Sentences Sents 屏蔽罐 píngbìguàn cask cask; a lead-shielded container used for storing and transporting radioactive materials
屏蔽罐 píngbìguàn cask cask; a lead-shielded container used for storing and transporting radioactive materials
