Calsibar
钙硅钡合金(脱氧剂)
🗣️ 情景例句
What do you do in your spare time?
你在业余时间做什么？
All she cares about is her social life.
她关心的只是她的社交活动。
Next Annie took me by the hand and taught me how to jump.
接着，她又拉着我的手，教我如何跳。