Epoxidase
环氧酶
🗣️ 情景例句
Why is that?
为什么？
Who cares?
谁管那么多？
She got to school early. She had a little rest after lunch, but she worked hard in class all day.
她早早来到了学校。午饭后她小休一会儿，但一整天她在课堂上都很用功。