Unsym-dichloroacetone
[化] 不对称二氯丙酮
🧩 词语组成解析
[化] 二氯丙酮
🗣️ 情景例句
She has both a good brain and beauty.
她才貌双全。
Come back!
回来！
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。