久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典barrierbarrier英英釋意

barrier

英 ['b?r??] 美['b?r??]
  • n. 障礙物,屏障;界線
  • vt. 把…關入柵欄
  • n. (Barrier)人名;(法)巴里耶

英英釋意


1. a structure or object that impedes free movement
2. any condition that makes it difficult to make progress or to achieve an objective;
"intolerance is a barrier to understanding"
3. anything serving to maintain separation by obstructing vision or access