hexanolactam的音标：hexanolactam的英式发音音标为：[heksə'nɒlæktæm]hexanolactam的美式发音音标为：[heksə'nɒlæktæm]...

The effects of hexanolactam as electron donor on graft reaction was investigated.并探讨了己内酰胺作为电子给体添加剂对接枝反应的影响....

己内酰胺...