Brominated pentabromobenzyl was prepared from pentabrominated toluene by using bromine/peroxides method and NBS method.是什么意思_Brominated pentabromobenzyl was prepared from pentabrominated toluene by using bromine/peroxides method and NBS method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句