Restio
帚灯草属
🗣️ 情景例句
Hi, Tom. How are you doing?
喂，汤姆。你好吗？
Is this a local broadcast?
这是不是当地的广播？
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。