单词	steep thick seam
释义	steep thick seam 大倾角厚煤层
随便看	three-coloured amaranth herb three coloured amaranth leaf three-coloured amaranth leaf three coloured amaranth root three-coloured amaranth root three coloured amaranth seed three-coloured amaranth seed Three coloured cucumber stuffed rolls three coloured printing three-colour filter three colour gravure press three-colour halftone three-colour image three-colour knob yarn three colour matching function three-colour measuring device three-colour method colorimetry three colour photometry three-colour photometry three-colour plasma display panel three colour printing three-colour printing three-colour printing ink three colour process three-colour process