常見例句雙語例句Costs of fires and litter collection.費用火災(zāi)和垃圾的收集。b108j.blog.163.comThe seed bank is the collection of viable seeds present in the soil and associated litter.土壤種子庫是指存在于土壤表層凋落物和土壤中全部活性種子的總和。One of the few drawbacks to living out the boondocks is that public services, such as litter collection, are less available than they are closer to the city.而居住在這種偏遠的地方的一個缺點就是缺少必要的公共服務(wù),例如,泣圾的收集就不如靠近市區(qū)那樣方便。 返回 litter collection