Resonanting cavity
[电] 谐振空腔
🧩 词语组成解析
🗣️ 情景例句
What about a cup of tea?
喝杯茶如何？
A work ill done must be twice done.
未做好的活，需要重新做。
He simply had no sense of danger at all.
而是他压根儿没有一点儿危险感。