单词	in consternation
释义	in consternation 惊愕地
随便看	background interference procedure background interfering noise background internal friction background introduction Background investigation background inward current background ion background ion concentration background ionization voltage background ionization votage background ions background irradiance background irradiated background irradiation background Iuminescence background job background job processor background jot background knowledge background knowl-edge background knowledge of culture background knowledge of English culture background layer Background learning background lectromagnetism field