Miniboom
短暂繁荣
🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
They're building a new house up the street from me.
我上面的那条街正在造一幢新房子。
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。