英语短语词组词汇coalsack的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	coalsack
释义	coalsack['kəulsæk] n.装煤的口袋 Coalsack['kəulsæk] n.【天文学】煤袋(银河中的两个大黑点区) [亦作 Coal Sack, 亦称作 Southern Coalsack]
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