Prophylaxis

[,prɒfɪ'læksɪs] or [,profɪ'læksɪs]

解释:

(noun.) the prevention of disease.

埃维塔校对--From WordNet

解释:

(n.) The art of preserving from, or of preventing, disease; the observance of the rules necessary for the preservation of health; preservative or preventive treatment.

奥德丽整理