n.水痘

This set of crystal wine cups is very expensive. 這套水晶玻璃酒杯非常昂貴。

I lost my crystal necklace at the party. 我在晚會上丟失了水晶項鏈。

She made her meaning crystal clear. 她把她的意思解釋得清清楚楚。

He drank from a crystal wine glass. 他用水晶酒杯喝酒。

The house stood by a crystal stream. 那所房子坐落在清澈的小溪旁邊。

He wants to make it crystal clear that he do not agree with us. 他想表明清楚他不同意我們的意見。