Mechanical prophylaxis
[医] 器械预防
🧩 词语组成解析
n. 预防\\n[医] 预防
🗣️ 情景例句
His house was always neat.
他家经常都是干净的。
We'll have fine weather for the next few days?
以后几天天气晴朗。
I don't know. sir.
我不知道，先生。