Concentric resonanter
[电] 同心谐振器
🧩 词语组成解析
🗣️ 情景例句
She majored in math and physics at university.
她在大学里主修数学和物理。
I'll treat you to dinner.
我想请你吃饭。
Will you let us have the specifications?
规格说明书可以给我们吗。