Bohrium
(=nielsbohrium)苏联对105 号元素的命名
🗣️ 情景例句
Yes, I've been there a number of times.
我去过许多次了。
Last month was December,wasn't it ?
上个月是十二月，对不对？
That was quick!Have you finished already?
好快啊！你已经浇完了？