Simmered
v. 炖, 慢煮( simmer的过去式和过去分词 ); 充满势将爆发的（怒气等）
🗣️ 情景例句
We are customers of the bank.
我们是贵行的顾客。
My brother came in,changed his clothes,and went out again.
我的兄弟进来了，换掉了他的衣服，并再去外面了。
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。