名词 direct fire:

1. fire delivered on a target that is visible to the person aiming it

directricen.(=directress)女指挥；女董事directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令directy yaw-moment control直接横摆力矩控制direct measurement parameter直测参数directed beam display device随机扫描显示设备direct einformation exchange直接信息交换direct current cardioversion直流电心脏复律direct analytic continuation直接解析开拓direct current elctrotherapy直流电疗法direct linear transformation直线性变换directed acyclic graph model有向图模型Direct Marketing of Asia Ltd亚洲直接市场有限公司