音标：['i:pɒk,meikiŋ]
a. 划时代的, 极重要的
在线英汉词典

epoch-making的短语、例句：

epoch-making adj (fml or joc 文或谑) important and remarkable enough to change the course of history and begin a new epoch 开新纪元的; 划时代的
the epoch-making discovery of America 发现美洲的划时代的创举
I told him his idea was not exactly epoch-making. 我告诉他说他的思想算不上是划时代的.