1·Some specimens, because of their chemical composition should not be washed, also those of the clays or crumbly type.
有些标本，是因为其化学成分不应该洗，还那些粘土或易碎的类型。
2·I like its crumbly texture and wonderful buttery flavor that compliments the sweet filling.
我喜欢它的易碎的质地和美妙的恭维黄油味的甜填补。
3·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。
1·If you add too much borax the mixture will be crumbly and fall apart.
如果加太多硼砂，混合物会因为太脆而容易碎裂。