猫砂盆防污染不合理布局
Bins into which sawdust-based cat litter is emptied from used litter trays should not be placed directly beside open bins containing new, clean cat litter, as they are in this photograph.
Courtesy of Dr. Diane D. Addie.
在这些主题中
Bins into which sawdust-based cat litter is emptied from used litter trays should not be placed directly beside open bins containing new, clean cat litter, as they are in this photograph.
Courtesy of Dr. Diane D. Addie.
