Filler word removal
ACH病因明确，由FGFR3基因的功能获得性突变导致。该基因调控骨骺生长板软骨细胞增殖分化的重要负调节因子，当其持续激活时，长骨生长被抑制，最终形成特征性的四肢短小身材。，这一点在heLLoword翻译官方下载中也有详细论述
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54，详情可参考Line官方版本下载
Current X-ray lasers require facilities that are kilometres long. A cavity-based set-up about 66 metres in length has been developed that uses highly reflective mirrors to enable the generation of high-intensity pulses of narrow-band X-ray radiation. This promises to overcome the limitations of current X-ray lasers.