单词	back-and-forthing
释义	back-and-forthing noun back-and-forth·​ing ¦bak-ən(d)-ˈfȯr-thiŋ  : the exchange of ideas through discussion or debate … Friday's back-and-forthing had produced an acceptance in principle of 7-of-9 items of dispute. Dick Shippy, Miami Herald, 17 July 1988 Stratfor's briefs don't sound like the usual Washington back-and-forthing, whereby agencies avoid dramatic declarations on the chance they might be wrong. Sam C. Gwynne, Time, 25 Jan. 1999 Word History First Known Use 1930, in the meaning defined above
随便看	silty clay silty clay loam Silures siluri Silurian silurian gray silurians silurid Siluridae siluridaes silurids siluriformeses siluriformesses Silurist siluroid Siluroidea Siluroidei siluroids silurus siluruses silurusses silva Silva, da silvae silvan

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