Risic acid
[化] 日斯酸
🧩 词语组成解析
🗣️ 情景例句
Did you sleep soundly last night.
你昨晚睡得好吗？
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
Yes. In fact, I'm on our city team.
是的，事实上，我是我们市队的队员。