英语词汇black box的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	black box
词根词缀	Online Etymology Dictionary black box n. 1947, RAF slang for "navigational instruments;" later extended to any sort of apparatus that operates in a sealed container. Especially of flight recorders from c.1964.
随便看	dissatisfy dissect dissection dissemble dissembler disseminate dissemination dissension dissent dissenter dissentient dissertation disservice dissever dissidence dissident dissimilar dissimilarity dissimilate dissimilation dissimilitude dissimulate dissimulation dissipate dissipation

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