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单词
urea-methanal
释义
urea-methanal
网络
脲甲醛
网络释义
1.
脲甲醛
脲甲醛
(
Urea-methanal
)是其中一种热固性塑胶,经脲及甲醛经缩合聚合作用形成。交键 [编辑] 热固性塑胶的聚合物链和链间存 …
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例句
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pocket retraction
pocket rocket
pocket-rocket
pocket rockets
pocket rot
pocket rot
pocket rule
pocket ruler
pocket
pocket scissors
pocket scope
pocket secretary
pocket separator
pocket sextant
pocket shear meter
pocket-sheriff
promisee
promise himself
Promise is debt.
promise is debt
promise keepers
promise-keeping
promise land
Promise little, but do much.
promise me
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更新时间:2025/10/1 4:24:00