封口 fēngkǒu finalize Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: seal All meanings 4 fēngkǒu 4 finalize 1heal 1seal 1silence 1 1 sentence for 封口 (fēngkǒu — seal) 他在信封的封口处贴了透明胶带。 tā zài xìnfēng de fēngkǒu chù tiē le tòumíng jiāodài. He put transparent tape on the seal of the envelope. Source: Dong Chinese Dictionary