Aldehydene
乙炔
🗣️ 情景例句
It's a family business, it may not bring in a lot of money, but it keeps the family together.
这是家族生意，虽然不一定可以赚大钱，但可将整个家庭凝聚在一起。
You think this is funny?
你认为这个很有趣？
Look at Mr Fat. He was very rich. He had lots of money.
瞧胖先生。他很富。他有很多钱。