ketoses

例句：

1. 1. The sweet potatoes are ready to be cooked.
   红薯准备好了要煮了。
2. 2.The sugar cane is harvested in the summer.
   甘蔗在夏天被收割。
3. 3.The sugar beet is a popular ingredient in many desserts.
   甜菜是许多甜品中受欢迎的成分。