Former proof
[法] 前证, 以往的证明
🧩 词语组成解析
proof
[pruf]
n. 证明;校样;检验;（酒的）标准酒精度;
adj. 防…的;抗…的;能抵御;能防范;
vt. 给（织物）做防护处理，使防水（或防火等）;印…的校样;
vi. [印刷术] 校对;发酵;
prob, prov Prob, prov= test, 表示”测试,证明, 检验”
🗣️ 情景例句
Oh, yes. It's definitely worth reviewing.
噢 是的 。它着实值得评论。
If the pills were pleasant, they would not be gilded.
丸药不苦不会加糖衣。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，