Harmonic ringing
[电] 选频振铃
🧩 词语组成解析
harmonic
[hɑ:'mɔnik]
adj. [乐]和声的，悦耳的;[物]谐波的;和睦的，融洽的;[数]调和的;
n. [物] 谐波;[乐]泛音，和声;[数]谐函数，调和函数;
a. 响亮的, 明白的, 清脆的, 干脆的\\n[电] 振铃
🗣️ 情景例句
It might rain tomorrow.
明天可能会下雨。
Don't they believe it's necessary?
他们难道不认为它是必要的吗？
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！