ob·struct·iveBrE/əbˈstrʌktɪv/NAmE/əbˈstrʌktɪv/adjectivetryingtopreventsb/sthfrommakingprogress阻挠;妨碍;阻止◆Ofcourseshecandoit. She'sjustbeingdeliberatelyobstructive. 这事她当然能做。她只是在刻意阻挠罢了。➡ compareconstructive[only before noun](medical医学) connectedwithapassage, tube, etc. inyourbodythathasbecomeblocked梗阻的;阻塞的;栓塞的◆obstructivelungdisease肺阻塞疾病