n. 交談,會話;交往,交際;會談;(人與計算機的)人機對話;
?? con共同+vers轉變+ation表名詞 → 使大家共同轉變態度的會談 → 會話,非正式會談
"I had a long conversation with her the other day."
前幾天我與她作了一次長談。
近義:natter, speech, talk, talking, discussion, chat
a. 試驗過的, 可靠的\\n[法] 已經審訊的, 已經查驗的
近義:practiced, proved, proven, seasoned, skilled, tested
反義:unascertained, unchecked, undemonstrated, unfounded, unproven, unsettled