Gyrophoric acid
[化] 石茸酸; 回转地衣酸
🧩 词语组成解析
🗣️ 情景例句
OK. Let's talk.
好， 我们谈谈吧。
It's time for dinner.
该吃晚饭了。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？