noun 下载 🔗分享 预防药,预防措施。 A medicine which preserves or defends against disease; a preventive. Examples : "The dentist recommended a fluoride treatment as a prophylactic against cavities. " 牙医建议做氟化物治疗,作为一种预防蛀牙的措施。 medicine disease 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 预防措施,预防剂 Any device or mechanism intended to prevent harmful consequences. Examples : "The securities laws are a prophylactic against stock fraud." 证券法是防止股票欺诈的预防措施。 medicine device 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 预防性的,预防的。 Serving to prevent or protect against an undesired effect, especially disease. Examples : "Washing your hands frequently is a good prophylactic measure against catching a cold. " 经常洗手是预防感冒的有效预防性措施。 medicine disease 与AI对话词汇游戏阅读练习