钙通过尿液和粪便排出体外。Calcium is excreted in the urine and stools.幼虫会连同粪便排出.The larvae may be excreted in the faeces.粪便含氮，而正是氮可以肥化荒芜的土地。The faeces contain nitrogen and it is that which fertilises the desert soil....
Once a jolly swagman camped by a billabong.有个快乐的流浪汉,宿在水塘旁.The product line of dried noodles of the gram, offer for billabong personnel manage convenient.克的挂面生产线, 为分流人员提供经营方便.Gang says, roll out board right board market i...