primary
Coryza is the primary infection of the nose and nasopharynx.
感冒是鼻和鼻炎的原发性感染。
—— 辞典例句Pericarditis may occur as a primary disease process.
心包炎可能是一种原发性疾患。
—— 辞典例句Involvement of the small bowel by primary or metastic neoplasms may occasionally be followed by perforation.
原发性或转移性肿瘤累及小肠也偶可继发穿孔。
—— 辞典例句Primary gastritis may be caused by the ingestion of caustic or irritating chemicals.
由于采食有腐蚀性或有刺激性化学物质而引起原发性胃炎。
—— 辞典例句Hypertension for which no recognizable cause can be found is called essential or idiopathic.
不明原因的高血压称为特发性或原发性高血压。
—— 辞典例句