Mechanical prophylaxis
[医] 器械预防
🧩 词语组成解析
n. 预防\\n[医] 预防
🗣️ 情景例句
It's nice meeting you.
很高兴认识你。
Fool, you added this bill up wrong!
笨蛋，你把账单加多了！
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？