Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells.植入之后不久,胚囊的壁, 即滋养细胞含有两层细胞.The blastocyst is then surgically introduced into the uterus of a foster mother.然后通过手术把胚囊引进寄养母体的子宫...
她烤制了一炉拿手的燕麦甜饼.She made a batch of her special oatmeal cookies.我们烘了一炉面包卷.We baked a batch of rolls.电影是一种熔多种艺术为一炉的综合艺术形式.The motion picture is highly complex art form which combines many other arts....
乐队奏起一首很大声的快歌。The band was starting to play a fast, loud number.他试图让他们平静下来，但却招致他们大声的嘲笑。He tried to calm them, but was greeted with shouts of derision.还有,那楼下电话也是不断的有人在那电机旁大声的说话.Then all day there are people speaking into t...