Helmboltz's resonators
[医] 黑姆霍耳茨氏共鸣器
🧩 词语组成解析
(resonator 的复数) n. 共鸣器, 共鸣体, 共振器\\n[化] 共振腔; 共振器; 共振电子排布
🗣️ 情景例句
Goodbye, thank you very much for coming.
再见，感谢您能光临。
Why didn't you do it?
为什么你不做？
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。