英语词汇proactive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	proactive
词根词缀	词源： 1933, in psychology (learning theory), from pro- + active. As an opposition to reactive, attested from 1971 (see react).
随便看	in excess of in exchange in exchange for inexorable scythe Scythian sea Seabee seacoal sea-dog seafaring seafood seagull sea-horse seal sea-lion seam seaman sea monkey seamster seamstress seamy seance seaplane sear

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