Results In normal fetus, the urorectal septum ( URS ) descended, its distance to cloacal membrane decreased gradually.结果 泄殖腔发育过程中,胎龄15d前 的正常鼠胚, 尿直肠隔将 泄殖腔 分为腹侧的尿生殖窦和背侧的直肠两部分, 二者共同相通于泄殖腔管....
We could hear the swish and gurgle of water against the hull.我们能听到水拍打船体时的哗哗声。The water went down the plughole with a loud gurgle.水发着响亮的汩汩声流下了排水洞.The water emptied with a gurgle.水汩汩地流光了....
What a pity that his career was left to flounder.多么可惜,他的事业深陷困局。Mr. Dambar had loaded his plate with stuffed flounder.但拔先生的餐盘里盛满了填馅的比目鱼。The plane had begun to drop and flounder wildly.飞机已经开始下降,剧烈地颠簸着....
A fast train does the journey to Ottawa in three hours.快车在3小时以内走完去渥太华的旅程.Fantastic. How long are you staying in Ottawa?太棒了! 你在渥太华能呆多久?I'm calling from downtown Ottawa.我是在渥太华市中心打电话.In 1937 he was seconded to the Roya...