Cobalt series

例句：

1. 1. The Cobalt series is a popular choice for high-end smartphones.
   钴系列是高端智能手机的热门选择。
2. 2.This new model in the Cobalt series has received rave reviews from critics.
   钴系列的这款新型号在评论家中获得了热烈的好评。
3. 3.The Cobalt series has been praised for its durability and performance.
   钴系列因其耐用性和性能而受到赞扬。