noun
proof
/pru:f/
proof 是什么意思
证据,证明,试验,检验
Any factual evidence that helps to establish the truth of something a formal series of statements showing that if one thing is true something else necessarily follows from it a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume) (printing) an impression made to check for errors.
词性
noun
难度
进阶
页面用途
检索复习