| 单词 | arsenous anhydride |
| 释义 | arsenous anhydride (extremely rare) n WORD FAMILY arsenous anhydride n a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer Syn|Hyper arsenic, arsenic trioxide, arsenous oxide, ratsbane, white arsenic trioxide an oxide containing three atoms of oxygen in the molecule |
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