storybook是可数名词。
storybook：n.儿童故事书；童话书；
例如：Look, I have a new storybook.
相关介绍
Can I have both the storybook and the science book?
我可以既买科普书又买故事书吗？
I mean, that's a storybook, man.
我说，你是在讲故事吧，伙计！
Guo eat while watching the picture storybook side starch noodles.
郭同学一边看小人书一边吃炒粉。
