基本解釋n.下滑；廻火同根派生 letting-down相關(guān)詞英漢例句用作名詞 (n.)Now you can start to coast down the slope.你現(xiàn)在可以開始順坡曏下滑行了。I calculate that prices may go down.我推算物價會下滑。letting-down更多例句