| 单词 | 预防剂 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔prophylactic〕A prophylactic agent, device, or measure, such as a vaccine or drug.预防剂：预防性的物质、器具或措施，比如疫苗或药物美国传统〔prophylactic〕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。外研社新世纪〔prophylactic〕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。柯林斯高阶 |
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