oxidizer造句 31. Such parameters as ambient oxidizer concentration, temperature level, and fuel identity are held constant.12 英文造句cumulonimbusstratusair massgoods and servicesunderseaa dark horseovercoatpatinaincoherenceturn aroundgeysernilrun awayincinerategenerationalblue bloodsympathizerdomestic animalbear offbring offhit-and-misshard-and-fastgin and tonicbear uponfree and easychompingstilecatch sight ofspayed