Nonagonal
adj. nonagon的变形
🗣️ 情景例句
I was a member of the debate team.
我是辩论队的成员。
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
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。