Perhydro-
[化] 全氢化
🗣️ 情景例句
Sure.
当然。
Why are you so scared? I don't bite.
我又不咬人，干嘛那么怕我？
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。