我必须公开地说明一下，过去有的顾客在铬的使用方面取得了成功，但另一些却没有看到改善作用。

I must disclose that I have had customers that had good success using chromium whereas others saw no improvement.

youdao

我必须公开地说明一下，过去有的顾客在铬的使用方面取得了成功，但另一些却没有看到改善作用。

I must disclose that I have had customers that had good success using chromium whereas others saw no improvement.

youdao