lateral arm侧腕(动)lateraladj.侧面的；横向的；旁边的n.侧面；[语]侧音vi.完成横向穿越lateral striate arteries纹状体外侧动脉, 前外侧中央动脉外侧支lateral pterygoid muscle翼外肌lateral margin of tongue舌外侧缘lateral jet interactions侧向喷流干扰lateral peristomial wing侧围口翼(动)lateral alveolar abscess(根)侧脓肿lateral refractive index侧向折射率Lateral wail of cochlear耳蜗外侧壁lateral periodontal cyst侧牙周囊肿, 根侧牙周囊肿lateral spinal sclerosis脊髓侧索硬化