Tefzel
乙烯-四氟乙烯共聚物
🗣️ 情景例句
I'd like to borrow some money from you.
我想向你借点钱。
Stop being so indecisive!
别再婆婆妈妈了！
But how would we find such a planet? At present, there is no telescope in existence that is capable of detecting the presence of life.
但是，我们如何才能找到这样一颗行星呢？现在，没有一台现存的望远镜可以发现生命的存在。