词汇	ugwu
释义	ugwuCOCA¹⁵⁷⁴³²🌏薄弱环节；生物；鐪佸
随便看	flame-retardant standard flame retardants wastewater flame retardant synergism flame retardant synergist Flame retardant synergistic effect flame retardant system flame retardant systems flame-retardant systems flame retardant technique Flame Retardant Technology flame-retardant technology flame retardant techoology flame retardant testing method flame-retardant textile flame retardant treatment Flame Retardant Treatment for Furs flame-retardant variant flameretardant variants flame retardant variants flame retardant viscose flame-retardant viscose Flame retardant viscose fiber flame-retardant viscose fiber flame retardant vulcanized paper flame retardant wood