Oscillationg component
[电] 振荡成分
🧩 词语组成解析
🗣️ 情景例句
She looks just like Grandma at that age.
她和她奶奶年轻时候长得一模一样。
Beg from beggers and you'll never be rich.
向乞丐乞讨，永远发不了财。
The key to a solution of that problem lay in an everyday observation.
可以从我们的日常生活观察中找到这个问题的答案。