figment
n.虚构的事物；臆造的事物，虛构的事
网络解释.臆造物；虚构的事；虚构之事；虚构人物
词形变化:
复数：figments
pretense vapor daydream
双语例句
1. 1 . The figure vanished as silently as if it had simply been a figment of her imagination.
那个人影无声无息地消失了,仿佛一切只是她的凭空想像.
来自《简明英汉词典》