prelusive

adj.序幕的,序言的,序曲的,

前奏的；开始的；预示性的

形容词

1. The prelusive chords set the tone for the upcoming symphony.
前奏的和弦为即将到来的交响乐奠定了基调。

2. The dark clouds were prelusive to the storm that was about to come.
黑暗的云层预示着即将到来的暴风雨。