壁垒 bìlěi barrier Origin Definitions Defs Strokes Stroke Words Sentences Sents 关税壁垒 guānshuìbìlěi tariff wall 壁垒森严 bìlěisēnyán divided sharply divided by rigid boundaries, clear distinctions, or ideological rifts壁垒一新 bìlěiyīxīn refortified to have one's defenses or fortifications completely renewed贸易壁垒 màoyìbìlěi trade barrier