Pentelide
第五族元素化物
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
My mountain is higher than your molehill.
我的山要比你的丘陵高。
I think you're right!Isn't he her third husband?
我想你是对的。他不是她的第3个丈夫吗？