Markovnikov
马尔科夫尼科夫（人名）
🗣️ 情景例句
Yes.
对。
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
One Saturday morning, Frank visited an antique shop in my neighbourhood.
一个星期六的上午，弗兰克去了我家附近的一家古玩店。