Some foetal malformations cannot be diagnosed until late in pregnancy.有些胎儿的畸形部位得等到妊娠后期才能诊断出来。His legs were curled beneath him in a foetal position.他的腿蜷缩在身下，就像胎儿的姿势一样。...an early stage of foetal development...胎儿发育的早期阶段She...
Methods 9 cases of metastatic tumors in gingiva to this retrospective review.方法对9例牙龈转移癌的临床资料回顾性分析.Oral cancer includes tumors of the tongue, tonsils , gingiva, and palate.口腔癌包括发生于舌, 扁桃体, 牙龈和腭部的肿瘤.Gingiva, chin, lip, chec...
Our anxieties can also be controlled by isolating thoughts, feelings and memories.我们也可以通过将一些想法、感情与记忆分开考虑以控制焦虑情绪。Colour filters are not very effective in isolating narrow spectral bands.一些滤色片不能很有效地分离狭窄的光谱带.This became kno...