openingsn.开口;开始;职位空缺;机遇名词opening的复数形式.
openingn.开口;开始;张开;开幕;空缺adj.开头的动词open的现在分词.
opening balance益初余额,期初结余,开帐金额
opening address开幕辞
opening session开幕会议
opening journal打开日志
opening driving开拓掘进
opening contact断路触点
opening of hook挂钩打开
opening picking开清棉
opening folders打开文件夹
opening bracket开括号