Hexadecyne
十六碳炔
🗣️ 情景例句
What is your responsibility there?
你在那主管什么？
What does you want to buy?
你要买什么？
Idealists have objected to the practice of camping, as to the packaged tour,
理想主义者像反对旅行社安排一切的一揽子旅游一样反对露营的作法，