单词	oil soot
释义	oil soot 烟炱
随便看	relative facts relative failure frequency relative fall relative fall of sea level relative fecundity relative fefractive index difference relative field relative field drop relative file relative file organization relative film speed relative firmness relative fishing power relative fitness relative fixed costs relative fixed expense relative flammability index relative flow relative flow coefficient relative flow value relative fluctuation relative fluidity of glaze relative fluidity of slip relative flute position relative flying height 522512534 52251541 522515444 522515452 52252 522521134 522521231 522523522 522523534 5225243*21 区切り区切る区切リ区切ル区別区割り区割リ区劃区区区区