Kreatinin
肌酸酐, 肌酸内酰胺酸
🗣️ 情景例句
That's amazing!
太令人吃惊了，真棒！
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
Sally is leaving tomorrow and coming back on Saturday.
傻俐明天走，星期六回来。