比较级： crumblier
最高级： crumbliest

Remove the fat from cheese and it becomes crumbly .

去掉奶酪中脂肪，奶酪就会变得易碎。

Avoid leaves that are dry or crumbly .

不要用那么太干或者太容易碎的叶子。

They are also very , very delicious : biscuity and crunchy and crumbly and chocolaty .

它们也非常，非常地美味：饼干味，松脆感，易碎感和巧克力味。