Acetoacetate
乙酰乙酸
🗣️ 情景例句
Richard, how much broccoli do I need for seven people? Richard
七个人吃需要多少花椰菜
This isn't a laughing matter.
这种事是不能开玩笑的！
Yes, he is.He's climbing the tree.
是的，他也在花园里。他正在爬树。