Fluorobenzaldehyde
氟苯甲醛
🗣️ 情景例句
What number are you trying to dial?
你要的电话是什么号码？
What are you speaking about?
你正在谈什么？
He passed his exams, and even better, when he left university he had earned enough money to start his own business, offering guide services to tourists.
他考试过关了，更惬意的是，他大学毕业时，所赚的钱足够他开始经营自己的行业--为游客提供导游服务。