Physcic acid
[化] 蜈蚣苔素
🧩 词语组成解析
🗣️ 情景例句
What does John do?
John现在做什么事？
I hope you'll forgive me.
我希望你能原谅我。
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”