Coilective prophylaxis
[医] 集体预防
🧩 词语组成解析
n. 预防\\n[医] 预防
🗣️ 情景例句
Remember Lillian?
还记得Lillian吗
Can anybody scratch my back for me?
有人来替我搔背吗？
Can you spell it, please?
请您把它拼出来好吗？