名词
中文翻译：沟
同义词：
['fissure', 'crevice', 'notch']
例句：
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1.The rock face is covered with a network of fossa rhomboidea.
岩石表面布满了网络状的裂隙。
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2.The geologist carefully examined the fossa rhomboidea in the area.
地质学家仔细检查了该地区的裂隙。
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3.The fossa rhomboidea is a natural barrier that separates the two sides of the mountain.
这个裂隙是山体两侧的自然屏障。