barrier可数吗?

分类: 作业答案 • 2022-03-27 17:48:38

问题描述：

barrier可数吗?

答

可数barrier[美] [ˈbærɪr] [英] [ˈbæriə] 名词障碍物;路障,栅栏The police put up barriers to control the crowd.警察设置障碍物,借以控制人群.剪票口;海关关卡Mike was stopped a...