Sylvinite
n. [矿]钾盐
🗣️ 情景例句
Exactly what do you want from me, Mrs. Stewart?
究竟对我有什么要求， Stewart太太？
You may rest assured that the shipment will be duly delivered.
你们尽可放心，我们会按时交货的。
Certainly!
当然可以。