X coordinates: The X coordinate is a point's horizontal distance from the origin.
X坐标：X坐标是某一个点距离原点的水平距离。
Y coordinates: The Y coordinate is a point's vertical distance from the origin.
Y坐标：Y坐标是某一个点距离原点的纵向距离。
The origin of coordinate conjunctions was very early, which were appeared in oracle bone inscription.
并列连词起源较早，甲骨文中即已产生。
The origin of coordinate conjunctions was very early, which were appeared in oracle bone inscription.
并列连词起源较早，甲骨文中即已产生。
应用推荐