n.堆肥；混合，合成；vt.施堆肥；把（蔬菜等）制成堆肥； 变形： 复数：composts过去式：composted过去分词：composted现在分词：composting第三人称单数：composts 英英释义： compost[ 'kɔmpɔst ]n.a mixture of decaying vegetation and manure; used as a fertilizerv.convert to compost"compost organic debris"