实际上，除了去年推出的一款低端的MacBook笔记本电脑，苹果公司的整个笔记本电脑产品系列目前都使用了内置电池。

In fact, Apple's entire line of laptops now USES sealed batteries, except for one low-end MacBook model from last year's series.

youdao

实际上，除了去年推出的一款低端的MacBook笔记本电脑，苹果公司的整个笔记本电脑产品系列目前都使用了内置电池。

In fact, Apple's entire line of laptops now USES sealed batteries, except for one low-end MacBook model from last year's series.

youdao