waxy

例句：

1. 1. The waxy surface of the candle is smooth and shiny.
   蜡烛蜡质的表面光滑且发亮。
2. 2. The waxy coating on the fruit prevents it from spoiling quickly.
   水果上的蜡质层防止它很快变质。
3. 3. The waxy substance in the candle helps to keep it lit for longer.
   蜡烛中的蜡质物质有助于让蜡烛燃烧更久。