Perkov reaction
[化] 佩尔科夫反应
🧩 词语组成解析
🗣️ 情景例句
Take the time to be there for your children and they will grow up into responsible young adults.
花点时间陪伴你的小孩，他们会成长为有责任心的人。
My brother gets up later than I do.
与我做比，我的兄弟晚起床。
From the shore line, out to a distance which may be anywhere from a few miles to a few hundred miles,
从海岸线向大海延伸几英里到几百英里的区域是大陆架慢坡，