The level of inflation is a serious impediment to economic recovery.通货膨胀是影响经济复苏的严重障碍。The new taxes were a major impediment to economic growth.新设的税项是经济发展的主要障碍.Some small impediment slowed his conversation.轻微的口吃使他讲话很慢....
Despite some artful editing, the anthology is a weak one.除了编辑上的一些巧妙之处，这本选集乏善可陈。Michael Rosen is the editor of the anthology.迈克尔·罗森是这本选集的编者。The anthology has a surprising sense of coherence.整本选集有着惊人的连贯性。...
Followed is the interaction technology such as DTMF and TTS.随后介绍了DTMF、 TTS等 交互技术,它们决定了IVR系统 的服务质量.A safety alert system by DTMF ( Dual - tone multifrequency ) mode is introduced.介绍一种采用DTMF ( Dual -ToneMultifreqency ) 信号方...