单词	order for purchase
释义	order for purchase 订购书
随便看	difference of tide difference of time difference of two squares difference operator difference-operator table difference, phase difference phase angle difference potential difference potentiometer difference preference difference pressure flow meter difference-product difference product difference pulse difference quantity difference quotient difference quotients difference register difference report difference resonance difference ring differences differences among means differences between means difference scale 列土分茅列土封疆列祖列宗列风淫雨列鼎而食刘刘1 刘3 刘毅答诏刘郎前度吹炼吹牛吹画吹皱一池春水吹筒吹筒吹筒箭吹管吹箫吹箭筒