It's cheap, and available almost off the shelf. It's also easy to turn into wire.

它很便宜，几乎是现成的，而且还很容易被加工成导线。

youdao

It's cheap, and available almost off the shelf. It's also easy to turn into wire.

它很便宜，几乎是现成的，而且还很容易被加工成导线。

youdao