Ethanal
乙醛
🗣️ 情景例句
Good night, Harry. It was nice meeting you. Harry
很高兴与你见面。
Cindy's sister will be staying with her for a week.
辛迪的姐姐将要陪她一个星期。
This is a rare occurrence as our climate seldom guest to extremes.
但是在我们这里，气候很少发生异常，河水极少泛滥。