| 单词 | allantoids |
| 释义 | allantois /a-lanˈtō-is/nounA membranous sac-like appendage for effecting oxygenation in the embryos of mammals, birds and reptiles ORIGIN: Irregularly formed from Gr allās, -āntos a sausage, and eidos form allantoˈic adjective allanˈtoid /-toid/ adjective
The allantois allantoˈin noun A white crystalline powder produced by the oxidation of uric acid, used in the treatment of wounds, skin irritation, etc. |
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