Pentadecanone
十五烷酮
🗣️ 情景例句
Let's get in shape.
咱们去健身吧。
Sorry, I guess I wasn't thinking. I won't do it again.
对不起。我对这事没想过，下次不这样了。
Yes. It's time for class. Let's go.
是的。上课的时间到了。我们走吧。