Ddvp
[机] 磷酸
🗣️ 情景例句
Is this bus going to Dallas?
这车开往达拉斯吗？
No, he doesn't.
不，他没有。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，