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不透明物体所投阴影中完全阴暗的内部区域。
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不透明物体所投阴影中完全阴暗的内部区域。；完全遮挡光线而形成的阴影区域；太阳黑子的中心区域。；泥鱼科(Umbridae)的鱼之一。；石首鱼科(Sciaenidae)Umbrina属的鱼之一。
The fully shaded inner region of a shadow cast by an opaque object.
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不透明物体所投阴影中完全阴暗的内部区域。
The fully shaded inner region of a shadow cast by an opaque object.
完全遮挡光线而形成的阴影区域
a region of complete shadow resulting from total obstruction of light
太阳黑子的中心区域。
The central region of a sunspot.
泥鱼科(Umbridae)的鱼之一。
One of the family Umbridae of mudminnows.
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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.