noun ダウンロード 🔗共有 動脈瘤 An abnormal blood-filled swelling of an artery or vein, resulting from a localized weakness in the wall of the vessel. Examples : "The doctor found an aneurism in her brain during a routine checkup, a potentially dangerous bulge in a blood vessel. " 医師は定期検診で彼女の脳に動脈瘤を発見し、血管の潜在的に危険な膨張でした。 medicine disease body organ anatomy physiology AIとチャット語彙ゲーム読解練習