Sighter
[体]观测弹
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
I remember the girl whose father goes there every autumn.
我记得那个女孩的父亲每年秋天都去那里。
Can you find them?
你找得到吗？