| 单词 | nebulous | 
| 释义 | neb·u·lous   (nĕbyə-ləs) adj. 1.  Cloudy, misty, or hazy. 2.  Lacking definite form or limits; vague: nebulous assurances of future cooperation. 3.  Of, relating to, or characteristic of a nebula. [Middle English, from Latin nebulōsus, from nebula, cloud; see  nebh- in the Appendix of Indo-European roots.] nebu·lous·ly adv. nebu·lous·ness n. | 
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