Nucha
n. 项\\n[医] 项, 颈背
🗣️ 情景例句
How late are you open?
你们那里开到多晚？
I'm glad to hear about your new job.
我很高兴得知你获得了新工作。
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。