Db meter
[电] 分贝计
🧩 词语组成解析
decibel 分贝;
🗣️ 情景例句
Can I help you?
我可以帮上忙吗？
If it doesn't rain tomorrow, will you do a favor for me?
如果明天不下雨的话，你会帮我忙吗？
If a shop assistant told him she had not heard of it, he would pretend to be considerably put out.
要是女售货员告诉他从未听说过这些东西，他会装出十分遗憾和不安的样子。