prophylactic test预防性试验
prophylactic filling预防充填
combined prophylactic混合预防剂
Prophylactic Use预防性应用
prophylactic measure预防措施
prophylactic effect预防效果;预防作用
prophylactic medicine预防医学
Prophylactic immunotherapy预防性免疫疗法;预防性免疫治疗
tis Prophylactic释义白喉破伤风
ADJ（形容词） Prophylactic means concerned with preventing disease. 预防的; 预防性的 [医学] [usu ADJ n]
Vaccination and other prophylactic measures can be carried out.
接种疫苗和其他预防措施可以实施。
N-COUNT（可数名词） A prophylactic is a substance or device used for preventing disease. 预防剂; 预防器 [医学]
The region began to use quinine successfully as a prophylactic.
该地区开始成功地用奎宁作为预防剂。
N-COUNT（可数名词） A prophylactic is a condom. 安全套 [正式]