aimn.目标；对准；枪法vt.瞄准；针对vi.瞄准；旨在；致力aiming line照准线,瞄准线,觇线aim a rifle瞄准目标aiming post瞄准标杆aims of tour旅游目的地aiming sight瞄准仪aim function目标函数aim of major培养目标aiming error瞄准误差aiming speed瞄准速度aiming tooth对齿