interstitialadj.空隙的；填隙式的；间质的interstitial plan间质插植方法, 间质镭疗方案interstitial flow渗流interstitial cusp[医] 间质尖interstitial body脉间体interstitial vein脉间脉interstitial iron间隙铁interstitial atom空隙中的原子,填隙原子interstitial void填隙空位interstitial duct脉间管interstitial cast充隙浇铸