background中文解释
n,[物]背景；隐蔽的位置
background例句Students with a background in chemistry will probably find the course easier..学过化学的学生可能会觉得这门课程容易些。
background英语解释背景nn
background记忆back(背面的) ＋ ground(范围) → 背景记忆
background短语和解释in the background在后面，在幕后
background真题真题例句...As well as the background checks carried out by platform owners...第一套CET42013.12阅读理解
