每个打印机需要偶尔的调节，尤其是如果它没有被使用了很长一段时间。

Every printer needs an occasional tune-up, particularly if it has not been used for a long time.

youdao

每个打印机需要偶尔的调节，尤其是如果它没有被使用了很长一段时间。

Every printer needs an occasional tune-up, particularly if it has not been used for a long time.

youdao