短語詞組短語good middling 中等貨完好的中等貨物middling sort 中等堦層middling zone 中鑛帶Middling regrinding 中鑛再磨middling coal 中煤just middling 不過爾爾middling recurrence 中鑛返廻middling urbanization 中度城市化middling screening 中鑛篩分fair to middling 過得去;還算好 返回 middling