imaginary

详细解释:a. 想像的, 虚构的, 假想的

词型变化：

名词:imaginariness副词:imaginarily名词复数:imaginaries

英语解释：

名词 imaginary:

(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1同义词：complex number, complex quantity, imaginary number