Normal hydrocarbon
[化] 直链烃
🧩 词语组成解析
🗣️ 情景例句
This is terrible.
真是太糟了。
Who is the auther of this mystery story?
谁是这篇神秘故事的作者？
Yes, speaking. Just a moment. Let me turn the music down. There, that's better.
是的，我就是。请稍等。让我把音量关小一点。你瞧，好多啦。