Coilective prophylaxis
[医] 集体预防
🧩 词语组成解析
n. 预防\\n[医] 预防
🗣️ 情景例句
He has a white-collar job.
他做的是白领工作。
Modesty is the ornament of woman.
端庄可为妇女增添光彩。
When are you going to have a holiday, Sam?
萨姆，你准备什么时候去度假？