obstructive
/əbˈstrʌktɪv/adjective
1
- causing a blockage or obstruction引起阻塞的：
all tubing should be cleared of obstructive algae and detritus.
所有的管道都应该清除容易引起阻塞的海藻和碎石。
1.1
- of or relating to obstruction of a passage in the body, especially the gut or the bronchi（尤指肠道、支气管）梗阻的, 阻塞的：
the child developed severe obstructive symptoms.
那个孩子出现了严重的梗阻症状。
2
- causing or tending to cause deliberate difficulties and delays蓄意阻挠的：
instead of being helpful, she had been a shade obstructive.
她没有帮忙, 反倒起了点阻挠的作用。
派生词