Mechanical prophylaxis
[医] 器械预防
🧩 词语组成解析
n. 预防\\n[医] 预防
🗣️ 情景例句
that you care about me, and
关心我而且，
Ask-Bob-to sit-behind-me.
让鲍伯坐在我后面。[省略了四个音]
What?
什么？