单词	N/P removal
释义	N/P removal 脱氮除磷
随便看	embroidery darning stitch embroidery done in cross-stitch embroidery dyed silk yarn embroidery easel embroidery hoop embroidery hoops Embroidery in Ancient China embroidery industry cluster embroidery in five colours embroidery in five colours on red background embroidery in five colours [on red background] embroidery lace embroidery lathe embroidery linen embroidery machine embroidery machine bobbin embroidery machine drill embroidery machine needle embroidery machines Embroidery made of tufts of this thread embroidery mother and embroidery spectrum embroidery motiff embroidery narrow lace embroidery needle embroidery needles