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单词
methylparaben
释义
WordReference Random House Unabridged Dictionary of American English © 2024
meth•yl•par•a•ben
(meth′əl par
′
ə ben′),
USA pronunciation
n.
[
Chem.
]
Chemistry
a fine, white, needlelike substance, C
8
H
8
O
3
, used chiefly as a preservative in foods and pharmaceuticals.
methyl
- +
para
- +
ben
(
zoic
acid
)
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更新时间:2025/11/8 6:12:27