obstruction glossary / OBSTRUCTION, 堵塞, 妨碍, 阻塞, 阻塞物, 阻挠, 阻碍, 障碍, 障碍物 obstruction n. (1)阻碍；妨碍；阻挠 (2)阻塞；堵塞；障碍 (3)阻塞物；障碍物 obstruction Read More »
