Logotactics
词汇结构学
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
I don't think he will get here on time.
我不认为他会准时到这里。
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。