动词
中文翻译：Unknown
同义词：
['crumb', 'crumble up', 'crumble away', 'crumble down']
例句：
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1. 碎裂；崩溃；瓦解2.
食物
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1. The old house crumbled under the weight of time.
这座老房子在时间的重压下崩塌了。
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2. The cake crumbled apart as soon as it hit the floor.
蛋糕一落地就四分五裂了。
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3. The snow was so heavy that it crumbled underfoot.
雪太厚了，以至于踩上去都会碎。