词组、短语、俚语及习惯用语• lead a Jekyll and Hyde existence
过双重人格的生活。• lead a charmed existence
有护身符。生命似有魔法保护。• lead a charmed existence life
有护身符。生命似有魔法保护。• lead a charmed life
有护身符,冥冥中有神保佑。• lead a double life
过着双重人格的生活,搞两面派。• lead acetate
乙酸铅。• lead agency
领导机关。• lead alkali metal alloy
铅-碱金属合金。• lead alkyl
烷基铅。• lead alkylide
烷基铅。
lead dioxide
lead-dioxide的音标和读音:
DJ音标发音: [led]
KK音标发音: [lɛd]
lead-dioxide的词性:
n.(名词)
1. A poisonous brown crystalline compound, PbO2, used as an oxidizing agent in electrodes, batteries, and explosives.
二氧化铅:一种有毒的褐色晶体化合物,PbO2,是用于电焊、电池和炸药中的氧化剂