医生在病历上标注cr（危重状态），需要立即处理。

The doctor noted ___cr in the medical records for immediate attention.

银行对账单显示您的账户有1000美元的入账。

The bank statement shows a ___credit of $1000 in your account.

在Windows系统中，换行符通常由回车和换行组成。

In Windows systems, a newline typically consists of ___CR and line feed.

这种不锈钢中添加了少量铬来提高硬度。

This stainless steel contains a small amount of ___Cr to enhance hardness.