Because it reacts easily with oxygen in the air to produce crumbly red iron oxides. 因为它非常容易和空气中的氧气起反应,生成易碎的红色氧化铁。
The cycle repeated over and over again, building up a series of crusty, crumbly layers. 这样的循环一次次重复,形成了一层层硬且易碎的岩层。
The egg is originally crumbly, the very thin outer shell protects the internal organs of the liquid, once the boiled water cook, the internal organs become hard. 鸡蛋原来是易碎的,薄薄的外壳保护着液态的内脏,开水一煮,内脏变硬。
crumbly crumblier, crumbliest
[ adj ] easily broken into small fragments or reduced to powder <adj.all> friable sandstonefriable carcinomatous tissue friable curds formed in the stomach crumbly cookies
Visibly, the Nash Ensemble's loyal audience grows ever more ancient; and in the first concert of their Wigmore Hall season on Wednesday, the Ensemble sounded fairly crumbly too.