dummying粗锻, 荒锻, 预锻
dummyn.傀儡;假人;仿制品;笨蛋;哑巴adj.假的;仿造的vt.保密
dummy sea launch simulating test假海发射模拟试验
dummy coordi-nate transformation虚拟坐标变换
dummy horizontal section assumption拟平截面假定
dummy landscape ecology environment虚拟景观生态环境
dummy argument of statement function语句函数的哑变量