德里苏丹国
The two main sultanates in the region at the time were Sulu and Brunei.
BBC: How do you solve a problem like Sabah?
Did he refer to the Treaty of Sevres in 1920 that dismantled caliphates and sultanates?
CENTERFORSECURITYPOLICY: ISNA's Ingrid Mattson in her own words
There is no shortage of honorifics in Malaysia, vestiges of the days of sultanates and princely kingdoms.
CNN: ASIANOW - TIME Asia
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。