Dodecatriyne
[化] 十二碳三炔
🗣️ 情景例句
Good afrernoon, Miss Wang. Please sit down.
下午好。王小姐，请坐。
The problem has been bothering me for weeks.
那个问题已经困扰了我几个星期。
Most of North and South China will have a cold wet day.
华北、华南大部分地区将寒冷潮湿。