Thoride
钍化物
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
Squeezing through a cleft in the rocks, the pot-holers arrived at an enormous cavern, the size of a huge concert hall.
洞穴探险者从岩石缝里挤身过去，来到一个巨大的洞里，其大小相当于一个音乐厅。