短語詞組短語pace settler 領(lǐng)跑者catalyst settler 催化劑沉降器;翻譯;催化劑沉降器英語external settler 前床conic settler 錐形沉降器conical settler 錐形澄清器settler n 移居者foreign settler 外僑Settler Wagon 開拓者Settler Top 沉淀池頂 返回 settler