第三人称复数：caliphs
名词<史>哈里发（伊斯兰领袖的称号）
1. 哈里发(穆斯林统治者)
A Caliph was a Muslim ruler.
e.g. ...the caliph of Baghdad.
巴格达的哈里发
noun
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1. the civil and religious leader of a Muslim state considered to be a representative of Allah on earth
e.g. many radical Muslims believe a Khalifah will unite all Islamic lands and people and subjugate the rest of the world