conversant
a亲近的（con共同+vers+ant→在一起转的→亲近的）
释义2：
conversant
/ kEn5v\:sEnt , 5kCnvE- /
◙ adjective1. [predic.] familiar with or knowledgeable about something• 熟悉的，精通的 »he was fully conversant with the principles of word processing. 他非常熟悉文字处理原理。【派生】
♦ conversance noun♦ conversancy noun【语源】
1. Middle English: from Old French, present participle of converser (see converse ). The original sense was 'habitually spending time in a particular place or with a particular person'
俄语/英语字母转换