mirage

详细解释:n. 海市蜃楼, 幻景, 妄想

英语解释：

名词 mirage:

an optical illusion in which atmospheric refraction by a layer of hot air distorts or inverts reflections of distant objectssomething illusory and unattainable

例句：

The heat reflect from the white sand forme a mirage.热气经白色的沙面反射形成了蜃景。