Mesothoriumii
[化] 新钍II; 228Ac
🗣️ 情景例句
Why are you in such a good mood?
为什么你的心情那么好？
If the old dog barks, he gives counsel.
如果老狗叫，他是给忠告。
Sandy was so sick that she threw up all over the bathroom floor.
三滴病了，吐了洗手间一地。