pentagrid 七极管 pentalane 戊搭烷 pentalene 戊搭烯 pentamethonium bromide 五甲溴铵 pentamethylene 戊撑 pentamidine isothionate 异硫化羟酸五眯 pentamidine 喷他脒 pentamoxane 喷他恶烷 pentane candle 戊烷烛 pentane lamp 戊烷灯 pentane thermometer 戊烷温度计 pentane 戊烷 pentanedial 戊二醛 pentanizer...