Prophylaxis
n. 预防\\n[医] 预防
📖 牛津释义
prophylaxis
n[U]
(fml 文) preventive treatment against disease, etc （疾病等的）预防.
🗣️ 情景例句
Well ...? Could we ask for anything more?
嗯…… 我们还有什么可求的吗？
Most of them are less than 30.
他们中大多数不到30岁。
He dare not tell us his evil conduct.
他不敢告诉我们他的恶行。