Definition: thin or made of very small pieces Level: C2
修复师轻轻拂去数十年积聚的细尘，以露出画作原本的色彩。
The conservator gently brushed away a layer of ___fine dust that had accumulated over decades to reveal the painting's original colours beneath.
她的头发细软柔滑。
Her hair is ___fine and silky.
孢子被加工成细小的颗粒。
The spores were processed into ___fine particles.
