Berillium
[机] 铍Be
🗣️ 情景例句
I guess we must.
我想咱们是该开始了。
I'm glad you helped me.
我很高兴你能帮我的忙。
One of Mary's prize possessions was a little white lamb which her husband had given her.
玛丽最珍贵的财产之一就是丈夫送给她的一只白色小羔羊。