crosshair

英 ['krɔːsheə] 美 ['krɔːsheə]

• n. 十字丝；十字准线；准星；目标

crosshair的用法和样例：

例句

1. The crosshair is reduced to a dot.
   准星缩减为一个点。
2. I study very very hard.I have HBS in my crosshair.
   我非常努力的学习，目标是为了上哈佛。