单词	alum-- sodium
释义	alum; sodium钠明矾
随便看	junctional activity junctional comples junctional complex junctional cyst junctional epidermolysis bullosa junctional escape rhythm junctional membrane junctional naevus junctional rhythm junctional tachycardia junction and barrier diodes junction area junction barrier schottky junction battery junction bench mark junction between ac and dc junction block junction board junction box junction boxes junction box，jb junction buoy junction cable junction call junction capacitance