Dioxide thorium
[医] 二氧化钍
🧩 词语组成解析
n. 钍\\n[化] 钍Th
🗣️ 情景例句
I guess I'd better tear up the letter and start over again.
我想我应该把信撕掉重新再写。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。
Could you explain exactly what you do?
您能确切的解释一下你做些什么吗？