十二指肠 shí'èrzhǐcháng duodenum Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 医生说他的十二指肠溃疡已经痊愈了。 yīshēng shuō tā de shí'èrzhǐcháng kuìyáng yǐjīng quányù le. The doctor said his duodenal ulcer has healed. Source: Dong Chinese Dictionary