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单词
ammonium
释义
am·mo·ni·um
(
ə
-m
ō
n
ē
-
ə
m)
n.
The univalent chemical ion NH
4
+, derived from ammonia, whose compounds chemically resemble the alkali metals.
[
AMMON(IA)
+
-IUM
.]
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更新时间:2025/6/14 2:05:25