单词	atitut-
释义	atitut-stem.建立set up放place相关词根stit-
随便看	instrumental-error instrument al error instrumental errors instrumental escape instrumental examination instrumental extraction instrumental factor instrumental fast neutron activation analysis instrumental filter instrumental function instrumental gain Instrumental gas instrumental good instrumental goods instrumental height instrumental help-seeking instrumental hyphenation instrumental impact test instrumental in instrumental indication instrumental industry instrumental inertia smoothing instrumental insemenation instrumental insemination instrumental in solving the crime