He lost his balance, and pitched out of the window headfirst.他失去平衡, 头朝下从窗子上跌了下去.My mate dived headfirst through a window and I ran down the hallway.我的同伴从窗口一头扎了下去，而我则沿着走廊跑。Dive: To plunge, especially headfirst into water....
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 - ...