imaginary number
noun /ɪˌmædʒɪnəri ˈnʌmbə(r)/
  /ɪˌmædʒɪneri ˈnʌmbər/
(mathematics- a number expressed as the square root of a negative number, especially the square root of -1虚数 
| 词汇 | imaginary number | 
| 释义 | imaginary numbernoun /ɪˌmædʒɪnəri ˈnʌmbə(r)/  /ɪˌmædʒɪneri ˈnʌmbər/(mathematics 
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