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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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pert.
pertain
pertained
pertaining
pertains
perter
pertest
Perth
Perth Amboy
pertinacious
pertinacious
pertinacities
pertinacity
pertinent
pertinents
perturb
perturbation
perturbations
perturbed
perturbing
perturbs
pertussis
Peru
Peru Current
Perugia
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更新时间:2026/9/25 19:04:31