Thoron
n. 钍射气\\n[化] 钍射气(Tn)
🗣️ 情景例句
from the first time you stayed with us.
自从你们第一次在我们这里住开始
I'll be late, mom. I have to work.
妈，我要迟到了。我有工作了。
A young man and a young woman were sitting behind me.
一青年男子与一青年女子坐在我的身后，