noun🔗Share阻碍物,障碍物 Agent noun of block; something that blocks something else."The fallen tree was a major blocker on the road, causing a long traffic jam. "倒下的树是路上的一个主要阻碍物,造成了严重的交通堵塞。technologycomputinginternetdeviceChat with AIVocabulary GamePractice Reading