trickled down التعريفات والمعاني == English == === Verb === trickled down simple past and past participle of trickle down شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة trickle-down trickle-down hypothesis trickle down trickledown trickle down hypothesis trickle-down economics trickles down tripled down tracked down