Octadecyne
[化] 十八炔; 十八碳炔
🗣️ 情景例句
And thanks again for the lunch and for the game.
再次谢谢你们提供了午餐和游戏。
Answer me truthfully!
撒谎！回答我实话！
I like sitting by the Wayle on fine afternoons.
我喜欢在天气晴朗的下午到河边坐坐。