应答如流: answer as quickly as the flowing of water; answer with a readiness equal to the flowing of water; be quick at repartee; eloquent in speech; have a ready tongue; one's answers come natural
Example Sentences:
1.
Have the device respond so that consumers are confident that each of their actions was received 用户可以从设备应答中感受到设备收到了自己的每个操作。