naphthene
n. [有化] 环烷,[有化] 环烷属烃
n.[化] (石油)环烷,环烷(属)
exudation freshener haemorrhage logistic sakellaridis samisen selflessly下载迅蛙App
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n. [有化] 环烷,[有化] 环烷属烃
n.[化] (石油)环烷,环烷(属)
exudation freshener haemorrhage logistic sakellaridis samisen selflessly