ar·se·nic trioxide 
(ärsə-nĭk)
(ärsə-nĭk)n.
A poisonous, white amorphous powder, As2O3, used in insecticides, rat poisons, weed killers, pigments, and preservatives for hides and wood.
| 单词 | arsenic trioxide |
| 释义 | ar·se·nic trioxide (ärsə-nĭk)n. A poisonous, white amorphous powder, As2O3, used in insecticides, rat poisons, weed killers, pigments, and preservatives for hides and wood. |
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