Simple pendulum
[化] 单摆
🧩 词语组成解析
🗣️ 情景例句
Are you a Republican, or a Democrat?
你是共和党人还是民主党人？
If I were you, I'd choose this product.
如果我是你，我就选择这种产品。
I like folk music. I write my own songs and I play the guitar as well.
我喜欢民间音乐。我唱的歌自己谱曲，我也弹吉他。