barriers ['bærɪəz]

以下由轻松背单词网站提供

附加级

n.障碍( barrier的名词复数 )；屏障；栅栏；分界线

The crowd had to stand behind barriers. 人群只好站在障碍物后面。
the dissolution of barriers of class and race 阶级和种族隔阂的消除