展览会上展示了令人眼花缭乱的高科技产品。

The exhibition presented a dazzling ___panoply of high-tech products.

国王加冕典礼上，他身着全套华服，展现出无与伦比的庄严气势。

At the coronation ceremony, the king appeared in full ___panoply, displaying unmatched grandeur.