Helmboltz resonator
[医] 黑姆霍耳茨氏共鸣器
🧩 词语组成解析
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
He has no command over himself.
他不能克制自己。
No class!
真没水准！
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。