aindexaldicarb./al-di-kahrb/US // ˈæl dɪˌkɑrb //涕灭威,灭蚁灵,醛草酮Definitionsn.noun · 名词1. Chemistry.›a crystalline compound, C7H14N2O2S, used on plants as a systemic insecticide, miticide, and nematocide.Level 4More words in a →