Mesothoriumi
[化] 新钍I; 228Ra
🗣️ 情景例句
I'm glad for the dog.
我真替那只狗高兴。
I'll see you off at the airport.
我将到机场送你。
and however well society, and our doctors, look after us.
不管社会和医生怎样对我们进行精心照顾，