Calsibar
钙硅钡合金(脱氧剂)
🗣️ 情景例句
I'm sure you are right.
当然你是对的。
He is playing on the merry-go-round in the park.
他正在公园里骑旋木马。
Carbonated drinks are acidic, and slightly safer.
碳酸饮料是酸性的，就更安全一些。