堵 dǔ HSK4 block up Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: block All meanings 11 dǔ 11 wall classifier 8block 1stifled 1wall 1 1 sentence for 堵 (dǔ — block) 请用塞子把那个瓶口堵上。 qǐng yòng sāizi bǎ nà gè píngkǒu dǔ shàng. Please use a stopper to plug the bottle. Source: Dong Chinese Dictionary