Mechanical prophylaxis
[医] 器械预防
🧩 词语组成解析
n. 预防\\n[医] 预防
🗣️ 情景例句
Seven steaks.
七份牛排。
Have you drucnk anything?
你喝过东西吗？
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。