Resonant cavity
[化] 共振腔
🧩 词语组成解析
🗣️ 情景例句
And here are your keys.
你的钥匙。
When the accident happened, I was cleaning the car.
当意外事故发生的时候，我在清理汽车。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。