in the form of

例句：

1. 1. The book is available in both paperback and hardcover forms.
   这本书有平装和精装两种形式。
2. 2. She wasdressed in a red dress in the formof a wedding gown.
   她穿着一件红色的婚纱礼服。
3. 3. The new product will be launchedin the form of a mobile app.
   新产品将以移动应用程序的形式推出。