barrier [ˈbæriə(r)]
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基本释义
n.栅栏,障碍,壁垒,关卡
英英释义
a long pole , fence , wall or natural feature , such as a mountain or sea , that stops people from going somewhere
参考例句
You must show your ticket at the barrier. 你在关卡处必须出示许可证。
The driver jumped a horse over a barrier. 骑手骑马跳过障碍。
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