interstitial
adjective uk/ˌɪn.təˈstɪʃ.əl/ us/ˌɪn.tɚˈstɪʃ.əl/
(medical)
medical specialized（细胞、组织、器官间的）间隙的
relating to spaces between cells, tissues, or organs in the body
Deficiencies of sodium and water can cause shrinkage of the interstitial space. 钠和水缺乏会导致细胞间空间缩小。
medical specialized（器官间的）间质的
relating to connective tissue that supports the working parts of an organ in the body
(BETWEEN)
formal（两者之间）间隙的
relating to the space or time between things
the interstitial parts of the movie that punctuate the main action 把主要部分分开的电影间隙