cacodyl

1. A poisonous oily liquid with a garlicky odor composed of 2 cacodyl groups; undergoes spontaneous combustion in dry air.
   一种有毒的油质液体，蒜味，含两个卡可基原子团，在干燥的空气中自燃。

noun

1. the univalent group derived from arsine

   Synonym:    cacodyl groupcacodyl radicalarsenic group

2. a poisonous oily liquid with a garlicky odor composed of 2 cacodyl groups

   Synonym:    tetramethyldiarsine