Perhydrophenanthrene
菲烷, 全氢化菲
🗣️ 情景例句
You're ahead.
你领先呢。
That sounds good. Let's get something at the hotel restaurant. I feel a little tired.
那太棒了，我们就到旅馆餐厅吃点东西，我有点累了。
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？