Mesothoriumii
[化] 新钍II; 228Ac
🗣️ 情景例句
According to my experience, I agree that yours are of better quality.
有我的经验来判定你们的产品的确较好。
The best teacher one can have is necessity.
我们能得到的最好教师是“需要”。
Apparently, there is a good deal of truth in this idea.
显然，这种说法里面包含着许多真实性。