Keturonate
糖酮酸
🗣️ 情景例句
By the way, I'm Richard.
噢，我忘了说，我叫Richard。
I'm afraid that won't be possible,much as we'd like to.
尽管我们很想这样做，但恐怕不行了。
The film itself wasn't good but I liked the music.
电影本身不怎么样，但音乐还不错。