noun 下载 🔗分享 阻碍物，障碍物 Agent noun of block; something that blocks something else. Examples : "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。 technology computing internet device 与AI对话词汇游戏阅读练习
