Auxiliary extra supplemental accessory peripheral makeshift accessorial appurtenant complementary added more backup contributory assisting substitute supportive assistant An additional subordinate extra subsidiary secondary tributary surplus superfluous nonessential aiding adjuvant unessential dispensable subservient [ترجمه گوگل]تحت سیستم مزایای تکمیلی، والدین مجرد میتوانستند درآمد ا... https://angelogeawp.tribunablog.com/about-supplementary-46458310