柯林斯詞典prophylaxis /?pr?f??l?ks?s/ 1. N the prevention of disease or control of its possible spread 疾病預防 返回 prophylaxis劍橋詞典treatment or actions taken to prevent a disease （疾?。╊A防 Antibiotic prophylaxis refers to the use of antibiotics to prevent infection . 抗生素預防指使用抗生素防止感染。 返回 prophylaxis