屏蔽 píngbì block Origin Definitions Defs Strokes Stroke Words Sentences Sents 子网屏蔽码 zǐwǎngpíngbìmǎ subnet mask subnet mask (computing)屏蔽罐 píngbìguàn shielding cask cask; shielded container used for hazardous materials核屏蔽 hépíngbì nuclear shielding