| 释义 | 
		Coal·sack AHD[kōlʹsăk'] D.J.[ˈkəʊlˌsæk]K.K.[ˈkolˌsæk]n.(名词)- A dark nebula, one of the nearest to Earth, that appears in the southern Milky Way.煤袋:最接近地球的黑色星云之一,见于银河系南部
 
 - A similar dark nebula in the Northern Hemisphere near the constellation Cygnus.黑色星云:北半球接近天鹅座的一种类似黑色星云
 
 
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