Dehydrobenzene
[化] 苯炔; 脱氢苯
🗣️ 情景例句
He began to seek jobs in the classified advertisement column in the newspaper.
他开始从报纸的分类广告栏找工作。
She feels shy about meeting Frank for the first time.
她对于第一次和弗兰克约会感到难为情。
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。