常见例句用作形容词 (adj.)It reacts easily with oxygen in the air to produce crumbly red iron oxides.它非常容易和空气中的氧气起反应Shortbread is a short crumbly cookie.脆饼干是一种薄的、松脆的饼干。I'm afraid this cake has turned out very dry and crumbly.恐怕这蛋糕已变得太干太脆了。 返回 crumbliest