英语翻译全句是这样：a dischage containing highly toxic dioxin contaminated a neighboring village over a period of about 20 minutes.关键是：over a period of about 20 minutes.就这点搞不懂啊,请说出有把握的，懂的人认为正确的才说，别误导我哦，我急呢
问题描述：
英语翻译
全句是这样：a dischage containing highly toxic dioxin contaminated a neighboring village over a period of about 20 minutes.
关键是：over a period of about 20 minutes.就这点搞不懂啊,
请说出有把握的，懂的人认为正确的才说，别误导我哦，我急呢
答
一种含有大量二氧(杂)芑的有毒释放物污染了邻近的一个村庄约20分钟之久