Thoride
钍化物
🗣️ 情景例句
I'd like your help.
我要请你帮忙。
If we are bound to forgive an enemy we are not bound to trust him.
如果我们决定宽恕一个敌人，但决不能相信他。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。