短語詞組短語And running you down 你們辦下來running -down of business 縮減業(yè)務sand running -down 砂土流失;沙土流失running g down time 惰轉(zhuǎn)時間running up down method 加速惰轉(zhuǎn)法running g down 惰轉(zhuǎn) 返回 running down