Witherite
n. 毒重石\\n[化] 碳酸钡矿; 毒重石
🗣️ 情景例句
Will do.
没问题。
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
I hope we meet again.
我希望我们能够再见面。