Indoleactic acid
[机] 乙酸
🧩 词语组成解析
🗣️ 情景例句
Would you like to stay for dinner?
可以留下来吃饭吗？
What's in it for me?
我有什么好处？
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。