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单词
pyrethroid
释义
WordReference Random House Unabridged Dictionary of American English © 2024
py•re•throid
(pī rē
′
throid, -reth
′
roid),
USA pronunciation
n.
[
Chem.
]
Agriculture, Chemistry
any of several synthetic compounds that are similar to but more persistent than natural pyrethrins.
pyrethr
(
in
) + -
oid
1950–55
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更新时间:2025/12/19 16:46:37