ingestion of foreign material中文什么意思

《英汉医学词典》Ingestion of foreign material

摄入异物

• foreign material:    基材内异物; 夹杂物; 外来物质; ...
• ingestion:    吃进; 口食; 摄入; 摄食; 摄下 ...
• damage from foreign material:    井底落物损坏