bu.na
buna的音标和读音:DJ音标发音: [ˈbu:nə, ˈbju:-]KK音标发音: [ˈbunə, ˈbju-]
buna的词性:n.(名词)
1. 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
buna的词源:
2. [Originally a trademark] [最初是一个商标]