a central plateau region of the Arabian Peninsula; formerly an independent sultanate until 1932 when it united with Hejaz to form the Kingdom of Saudi Arabia
双语例句
He had difficulty subjugating the area called Nejd. 但内志一地难以攻陷。
He was appointed commander, and finally captured Nejd. 他获拜为元帅，终于攻陷内志。
