Vacuum plates
[医] 真空腔牙托板
🧩 词语组成解析
n. 板材；平板；盘子（plate的复数）
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
Peace with sword in hand, 'tis safest making.
居安思危，此乃万全之策。
What are you doing?
你在干什么？