单词：zero in on
音标：[ˈziərəu in ɔn] ；
（使）瞄准…，（使）对准…，对…集中火力[注意力]
zero in on的用法和样例：
例句
- They ranged their guns on the enemy blockhouse.他们把大炮瞄准敌人的碉堡。
- He had the deer in his sights now.他现在瞄准了那头鹿。
- She trained her camera on the caged panda.她把照相机对准笼子里的熊猫。
- The cannon is zeroed in on a certain target.大炮对准一个确定的目标。
词汇搭配
- zero in on瞄准