() (about money, income, etc.) still remaining after other costs such as tax have been taken away （钱、收入等）剩余的◆The company uses residual cash to fund other commercial activities. 公司使用剩余现金资助其他商业活动。
still remaining at the end of a process 残留的◆There are still a few residual problems with the computer program. 计算机程序还有一些残留问题。