N-pentanoic acid
[建] 戊酸
🧩 词语组成解析
🗣️ 情景例句
A movie!
电影！
What do you want to be after you're on your own?
当你有自主能力的时候，你想做什么？
That's right! A friend gave me a photo. I wanted to show it to you.
对！一位朋友给了我一张照片。我要拿给你看看。