词汇	N-substituent
释义	N-substituent 学Ｎ－取代基
随便看	sandwich-plate sandwich-plated fabric sandwich plates sandwich plates and sandwich shells sandwich plate silver film sandwich plate system bridge decks Sandwich plate theory sandwich plate type fuel element sandwich plate with aluminum honeycombs sandwich pocket sandwich pressurization system sandwich printing sandwich probe sandwich process sandwich process macadam sandwich product sandwich ribbon fibre sandwich rock sandwich-rock slope sandwich rolling sandwich rolling mill sandwich rolling process sandwich rubber surfaced racket sandwichs sandwich saw blades