Metaethics
[复]n.[用作单][哲]元伦理学( 一门研究伦理学基础的哲学)
🗣️ 情景例句
Do you speak a foreign language?
你会讲外语吗？
Come in and make yourself at home.
请进，别客气。
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。