Mesothoriumii
[化] 新钍II; 228Ac
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
I hid in a farmer's cart which was taking vegetables into the castle.
我藏在一个农民的车子里，车子正往城里送菜。