Perhydrophenanthrene
菲烷, 全氢化菲
🗣️ 情景例句
You look much younger than ... years old.
你看起来比……年轻多啦。
Do you live King Road?
你在皇帝路居住吗？
It tires not, nor does it boast of its power;
它既不疲劳，也不炫耀自己的飞翔力；