Alstonite
[化] 碳酸钙钡矿
🗣️ 情景例句
Yes, it was delicious.
对， 味道非常好。
Pleasant dreams!
愿您睡得香甜！
There was no trace of fingerprints, but the inspector found a dirty red bundle that contained jewellery which the old lady said was not hers.
巡官没有发现指纹，却发现了一个装有珠宝的、肮脏的红包袱。老妇人说那不是她的。