英语词汇“Coalsack”的读音、翻译、释义、用法及例句-初旭网

词汇	Coalsack
释义	Coal.sack[`kolˌsæk; ˈkoulsæk]名词 ‘天’ 1 煤袋星云 (银河中之黑星云区, 近南十字座) 2 北煤袋星云 (近北十字座之另一类似黑星云区)
随便看	tracing machine tracing paper track trackage track and field track-and-field track clearer tracked tracker tracking tracking shot tracking station tracklayer trackless trackman track record track shoe trackshot tracksuit track system trackwalker trackway tract tract tractability

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