Octadecyne
[化] 十八炔; 十八碳炔
🗣️ 情景例句
I know all the ins and outs of the business.
我重新夺得关于这件事所有的详情。
There used to be a grocery store on the corner.
过去在角落上有一个杂货店。
I had traced the cause of the trouble.
因为我找到了毛病所在。