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单词
thionic acid
释义
WordReference Random House Unabridged Dictionary of American English © 2024
thion
′
ic ac
′
id,
[
Chem.
]
Chemistry
any of the five acids of sulfur of the type H
2
S
n
O
6
, where
n
is from two to six.
1875–80
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hygienist
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hygric
hygro-
hygrogram
hygrograph
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hygrometrically
hygrometry
hygrophyte
hygroscope
hygroscopic
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hylo-
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更新时间:2025/12/10 11:10:38