Beryllocene
二茂铍
🗣️ 情景例句
I'd like to live in the city,
我也喜欢住在城市，
The worst misfortunes are these that never hzppen.
最大的不幸是害怕不会发生的不幸。
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。