Unsubstituted
未被取代的
🗣️ 情景例句
You don't?
你没打？
I wish you had called me back the next day,as I had asked you to.
我希望你明天打电话给了我回来,正如我要你做的。
Alfred had learned many of their ballads in his youth,
阿尔弗德年轻时学过许多民歌，