• 1. back grey: 印花衬布
• 2. felt back grey: 绒毡衬底布
• 3. back grey crease mark: 印花衬布折痕

更多释义

• 1.Combining grey system theory with the feature of series data, a grey interpolation approach based on forward and back grey prediction model is proposed.
  根据灰色系统理论和序列数据的特性，提出一种灰插值方法。
  dict.yoduao.com
• 2.Further back the old grey rocks rose high and sheer.
  再往后，古老的灰色岩石高耸而陡峭。
  dict.yoduao.com
• 3.Satisfied, the kite returns to its perch and shows off the black epaulettes on its grey back.
  白尾鸢满足的回到栖息处炫耀着它那灰色后背上黑色的肩膀。
  dict.yoduao.com

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