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单词
benzalkonium
释义
ben·zal·ko·ni·um
\-ˈkōnēəm\
noun
(
-s
)
Etymology:
benz- + alk
yl + amm
onium
:
a mixture of alkyl-benzyl-dimethyl-ammonium radicals C
6
H
5
CH
2
N(CH
3
)
2
R in which the alkyl groups range from C
8
H
17
to C
18
H
37
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retarded
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retaste
retch
retd
rete
rete
rete cord
retel
retell
retelling
retem
rete mirabile
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更新时间:2025/3/10 7:21:23