Kain
n. 实物租税,实物地租
🗣️ 情景例句
Sweetheart .... Sit down right here.
心肝宝贝……就坐在这里。
When did you get off work?
你什么时候下班？
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。