Calsibar
钙硅钡合金(脱氧剂)
🗣️ 情景例句
Keep this information confidential, other companies would kill to get their hands on this.
这些资料可要保密，其他公司千方百计想得到它。
If the hen does not prate,she will not lay.
不叨叨的母鸡不下蛋。
1 'It's impossible---- don't waste my time.'
一、"根本不可能，不要浪费我的时间。"