diagnosing
/ˌdaɪəɡˈnoʊsɪŋ/identify the nature of (an illness or other problem) by examination of the symptoms. "doctors diagnosed a rare and fatal liver disease"
verb [vt. 及物动词] 诊断（diagnose 的现在分词）
This is a very important method in diagnosing methylmalonic aciduria. 这是诊断甲基丙二酸尿症的重要方法。
