Strayed
v. 走失( stray的过去式和过去分词 ); 偏离正题; 走入歧途; （已婚者或有固定关系者）有外遇
🗣️ 情景例句
Are these the terms that we dicussed?
这些是我们所讨论的条件吗？
You are right!
答对了。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。