spontaneous hypertension的用法和樣例：
例句
- Hypertension for which no recognizable cause can be found is called essential or idiopathic.
不明原因的高血壓稱(chēng)為特發(fā)性或原發(fā)性高血壓。 - Adrenal disease is the major reason for the secondary hypertension and correct understanding of this disease is important.
摘要腎上腺疾病是繼發(fā)性高血壓的重要原因，正確認識腎上腺疾病有重要意義。
