obstructions n. 障碍物( obstruction的复数形式 ); 阻碍物; 阻碍; 阻挠 释义与例句 n. 1. plural of obstruction 相关短语 obstructions of justice obstruction of justice 阻碍司法 bowel obstructions intestinal obstructions nasal obstructions nasal obstruction bowel obstruction 肠梗阻 intestinal obstruction [医] 肠梗阻