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单词
buna
释义
bu·na
AHD
[bo͞o′nə, byo͞o′-]
D.J.
[ˈbuːnə, ˈbjuː-]
K.K.
[ˈbunə, ˈbju-]
n.
(名词)
A synthetic rubber made from the polymerization of butadiene and sodium.
布纳橡胶:由丁二稀和钠聚合而成的合成橡胶
Etymology
语源
[Originally a trademark]
[最初是一个商标]
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更新时间:2026/8/15 8:33:01