- a common greeting in many Arabic-speaking and Muslim countries你好; 你们好（操阿拉伯语的国家和穆斯林国家常用的问候语或招呼语）。
1
- a gesture of greeting or respect, with or without a spoken salutation, typically consisting of a low bow of the head and body with the hand or fingers touching the forehead额手礼（通常深弯腰, 手或手指置额前）。
1.1
salaams
respectful compliments赞扬语; 恭维语。
词源
early 17th cent.: from Arabic （al-）salām （'alaikum） 'peace (be upon you)'.