Pentadecanone
十五烷酮
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
What's your favourite pastime?
你喜爱的消遣是什么？
I work in a middle school near here. I'm a teacher.
我在附近的一个中学教学。我是个教师。