【建】 从被切断的系统中逃走

come off come-off come off it come off second best come off scot free come off a loser come off crabs come off one's perch come off sentry come off cheap come off one's high horse come off with flying colours come-off come off off-stream come off it come off sentry come off one's perch come off a gainer off-stream case idle (off-stream) unit off-stream unit off-stream pipe line