Harmonic telphone ringer
[电] 谐波电话鸣铃器
🧩 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;
ringer
['riŋə]
n. 套环，投环;
🗣️ 情景例句
January the thirtieth and you're invited.
1月30日，希望你能出席。
If he doesn't tell him, I will.
如果他不，我将告诉他。
By then, however, in many places the grass had already taken root.
然而到那时，很多地方的草已经生了根。