nebula [ˈnebjələ]
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基本释义
n.星云,喷雾剂
英英释义
a cloud of gas or dust in space , appearing either bright or dark
参考例句
A powerful telescope can resolve a nebula into stars. 一架高性能的望远镜能从星云中分辨出星球来。
A nebula is really a discrete mass of innumerous stars. 一团星云实际上是无数星体不连续的集合体。
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