常见例句Corrugated cardboard is separated from mixed paper, both of which are then baled and sold.Plastic bottles and cartons are plucked out by hand.波纹纸板与混合的纸质废料分离开来,然后对这两种纸制品分别打包并卖掉,而塑料瓶与纸箱需要工人用手选出来。 返回 hand-picking