national history的用法和樣例：
例句
- This is a very dark period in the history of our nation.
在我們的民族史上，這是一段黑色的歲月。
national history的相關資料：
臨近單詞
national slur
national
National Insurance Producers Conference
national common psychological make-up
National Institute of Building Sciences
National Ambulatory Medical Care Survey
national intellectual property strategy
National Liberation Front's Armed Force
National Natural Disaster Relief Center
National Southwestern United University
national defence engineering inspection
national economy mobilization potential
