点击下方单词,选择对的这个单词
1. 不可逆转的;不可挽回的;不可撤销的If a change is irreversible, things cannot be changed back to the way they were before.
1. incapable of being reversed
e.g. irreversible momentum toward revolution
多通过句子记忆单词,而不是单独死记硬背。