Obtusatic acid
[化] 树花地衣酸
🧩 词语组成解析
🗣️ 情景例句
I shouldn't have done that.
我不该那么做。
He has gone home.
他已经回家去了。
Well, you're going to have roast beef and potatoes again tonight!
唉，今晚你们又要吃烤牛肉和土豆了！