他受畸形足弓之苦.He is cursed with deformed arches.那男孩有一只畸形足,不能参加游戏.The boy has a deformed foot and cannot play games.孕22周, 胎儿足部的2D和3D超声图像显示畸形足异常.At 22 weeks GA , abdominal 2 D and 3 D sonography of the feet showing club feet....
一束光通过棱镜就会形成光谱。A spectrum is formed by a ray of light passing through a prism.这是一种原子光谱.This is a kind of atomic spectrum.天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。Astronomers will have to collect more spectra from these stars to conf...