名词
中文翻译：裂缝
同义词：
['gap', 'crevice', 'fissure']
例句：
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1.The crack in the wall is big enough to hold a thimble.
墙上的裂缝足够大，可以容纳一个缝衣针。
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2. The old tree has several notches on its branches.
这棵老树的树枝上有几个缺口。
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3. The car's engine is notchy and needs to be repaired.
汽车发动机有裂缝，需要修理。