Calsibar
钙硅钡合金(脱氧剂)
🗣️ 情景例句
I wonder if your plan'll work.
我对你计划的可行性表示怀疑。
To squeal, to squeak
尖叫
You've done very well. It's a pity you missed the sports meeting last week.
你学得不错嘛。很可惜，你错过了上周的运动会。