dilationn.扩张;扩大部分=dilatation.
dilation of the culture文化扩张性
Dilation of nasopharynx鼻咽扩张术
Dilation and stretching扩张和拉长术
Dilation of vesical neck膀胱颈扩张术
Dilation of bladder neck膀胱颈扩张术
dilation and contraction动脉扩张和收缩
Dilation of parotid duct腮腺管扩张术
Dilation of lacrimal duct泪管扩张术
Dilation of salivary duct唾液管扩张术
Dilation of sphenoid ostia蝶骨口扩张术