单词：epochal
音标：['epɒkәl] ；
a. 新纪元的, 划时代的
s. highly significant or important especially bringing about or marking the beginning of a new development or era
词性分布：
epochal的用法和样例：
例句
用作形容词(adj.)
- Even this epochal discovery was not sufficient.甚至这个划时代的发现也不是充分的。
- This product is an epochal product most recently researched and developed.本机是最新研发划时代的产品。
【近义词】
- epoch-making划时代的