Cahnite
[矿]砷硼钙石
🗣️ 情景例句
He began to seek jobs in the classified advertisement column in the newspaper.
他开始从报纸的分类广告栏找工作。
Have you found a job yet?
你找到工作了吗？
Thank you.I'll certainly be more careful.
谢谢您。我以后一定会多加注意。