Perpetuating testimony
[法] 永久保存的证据
🧩 词语组成解析
perpetuate的现在进行式
🗣️ 情景例句
Could we make it tomorrow at nine?
明天9点怎么样？
Let me see.
让我想一想。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远