Colin powell
科林·鲍威尔（美国第一个黑人国务卿）
🧩 词语组成解析
n. 科林（男子名）
n. 鲍威尔（英国物理学家）
🗣️ 情景例句
Wrong number.
打错电话了。
He has come to be recognized as an expert in the problem of overpopulation and food supply.
由于他的经验促使他终于成为了公认的人口过剩和食物供应问题的专家。
Perhaps more than half a year.
大约半年多吧。