barrier
/'bæriә/
高考四级六级考研托福雅思GRE牛津三千
释义
- n障碍, 栅栏
- [化] 势垒; 阻片; 阻挡层
英文释义
n. a structure or object that impedes free movement
n. any condition that makes it difficult to make progress or to achieve an objective
n. anything serving to maintain separation by obstructing vision or access
词频与标注
词性分布
- n 名词100%
来自 BNC 语料库统计,百分比是该词以这种词性出现的比例
词形变化
- 复数barriers
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