laptop

/ˈlæpˌtɑp/

a portable computer small enough to use in your lap

中文释义：笔记本电脑

Students are required to bring their own laptops to the lecture hall.

学生需要自带笔记本电脑到演讲厅。

My laptop battery only lasts for about four hours now.

我的笔记本电脑电池现在只能持续大约四个小时。