dilation and stretching of bladder neck膀胱: bladder; urocyst; vesica uri ...颈: neck扩张: expand; enlarge; spread和: mix; blend伸展: spread; extend; stretch; exp ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:膀胱颈扩张和伸展术，即可在微信中查询翻译
