Licanic acid
[化] 十八碳-9,11,13-三烯-4-酮酸
🧩 词语组成解析
🗣️ 情景例句
Are you ready to order now, sir?
先生，你准备点菜吗？
No great loss without some small gain.
塞翁失马，安知非福。
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。