英漢例句雙語(yǔ)例句Looking skyward along the Milky Way's arc from the left are Alpha and Beta Centauri, the Coalsack, the Southern Cross, and the Carina Nebula.朝天空看，循著銀河的亮弧，從左邊半人馬α和β（南門(mén)二與馬腹一），至煤袋星云，南十字，船底星云。coalsack nebula更多例句詞組短語(yǔ)短語(yǔ)Coalsack Dark Nebula 英語(yǔ)coalsack nebula更多詞組