Cetaceous
a. 鲸鱼的, 鲸目的
🗣️ 情景例句
I know about how business is done here.
我认为这方面比较在行。
I'm a graduate of Yale University.I have a Bachelor of Arts degree.
我是耶鲁大学的毕业生，我有文学学士学位。
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。