单词	C-4-fraction
释义	C-4-fraction [化] 碳四馏分
随便看	dual signal dual signature dual SIM dual-SIM dual-SIM phone dual-simplex dual simplex algorithm dual simplex algorithm method dual-simplexes dual simplex method dual single inline memory module duals-in-line dual-site mechanism dual slalom dual slicer and stacker dual slide scanner dual-slope dual slope A/D converter dual-slope a/d converter dual-slope circuit dual-slope conversion dual slope converter dual-slope integration dual slope type dual slot mandrel type coiler 索3 索4 索垢吹瘢索垢寻疵索然寡味索然无味索隐行怪紣紤紥さざんか【山茶花】さしさしさしさしさしさし【刺し】さし【差し】さし【差し・指し（尺）】さし【止し】