| 释义 |
mackerel skyn.Northeastern U.S.（名词）【美国东北部】- A sky covered with many small cirrocumulus or altocumulus clouds, giving an overall effect of the markings to be found on a mackerel. Also called Regional buttermilk sky 鱼鳞天：覆盖着卷积云或高积云的天空，呈现出象鲭鱼背上花纹似的整体效果 也作 【区域的】 buttermilk sky
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