Decynoicacid
[化] 癸炔酸
🗣️ 情景例句
Wedding dresses?
结婚礼服？
Can I have a second-class one way ticket to Chicago,please?
请给我一张去芝加哥的单程二等票好吗？
It was a cold spring morning in the city of London in England.
英国伦敦，一个寒冷的春天的早晨。