在线词典展开铺开;张开; 开展,大规模地进行。拼音zhǎn kāi解释铺开;张开; 开展,大规模地进行。近义词开展、铺开、伸展、延展、张开反义词收敛、收拢英文释义to unfold; to spread out; to open up; to launch; to carry out