英语词汇“double wall sign”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	double wall sign
释义	Double Wall Sign A finding on a plain supine abdominal film, caused by rupture of a hollow GI viscus—e.g., stomach, duodenum, or colon—in which free air (pneumoperitoneum) outlines the falciform ligament and enhances loops of the small intestine
随便看	mid-willamette fly fishers mid-willamette valley council of governments midwing mid-wing airplane mid-wing gear box nonwork unit nonwoven nonwoven fabric nonwoven materials non woven polypropylene non-woven rotating biological contactor reactor nonwovens nonwovens cooperative research center nonwovens report international nonwovens systems group nonwoven textiles, institute of nonwriter nony nonyellowing non-yielding nonyl nonyl acetate nonyl benzene nonylene nonylenic

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Double Wall Sign