Trademarking
(trademark 的现在分词) n. 商标\\n[法] 商标
🗣️ 情景例句
Please keep off the grass.
请勿践踏草地。
How can he give us such a tedious lecture!
他怎么能做这么沉闷乏味的演讲。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？