英语词汇bidirectional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	bidirectional
词根词缀	Online Etymology Dictionary bidirectional adj. also bi-directional, 1941, from bi- + direction + -al(1). Originally of microphones. Related: Bidirectionally.
随便看	enviable envious environ environment environmental environmentalism environs envisage envision envoy envy enwind enwrap -enyl enyyn- enzyme eo- Eocene eo-, eoso-, eos- Eohippus eolian eolithic eon eosin-, eosino- -eous

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