But hatching time was drawing closer every day.但是“收蚕”的时期一天一天逼进了.The prevailing conditions in activated sludge may even promote the hatching of some helminth eggs.在活性污泥中,适宜的条件甚至可能刺激一些蠕虫卵的孵化.In the glare from the street - ...
马粪尿掺上土, 就是所谓的厩肥.Horses dung and stale mixed soil, were what we called barnyard manure.所产生的家畜粪尿量加重了环境负担.The environmental burden was became heavier due to cow's faeces and urine.古老时期城市经常是有毒地方, 弄脏由人粪尿和残骸.Cities of anc...
他们办完行李托运，到候机室找了座位坐下。They checked in their luggage and found seats in the departure lounge.你可以把行李直接托运到终点。You can check your baggage right through to its final destination.货物已由铁路托运到你处.The goods were consigned to you by rai...