Shcherbakovite
n. [矿]硅铌钡钠石
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
I'd like a refund on this ticket.
我要退这张票。
Hasn't Mary told you?She invited Charlotte and me to dinner this evening.
玛丽没有告诉你吗？她邀请我和夏洛特今晚去吃饭。