open-动词
打开
open,turn on,open up,switch on,unfold,break open
开放
open,lift,lift a ban,make open to the public
开
open,start,open up,hold,operate,open out
开设
open,set up,offer,establish
拆开
open,disassemble,disconnect,take apart,separate,unpick
开幕
open,begin,start,inaugurate
放开
open,unlock,unloose,unleash,unlash,uncover
开办
start,open,set up
启
start,open,begin,enlighten,awaken
open-形容词
公开
public,open,overt
开阔
open,broad,wide,capacious
open-名词
空旷
open,hollowness