Boltaction
（步槍）有用手操作的槍機的
??? 情景例句
which I could continue at home.
可以在家中繼續從事。
Fortune is good to him who knows to make good use of her.
知道利用幸福的人才有幸福。
The Officer went through the case with great care.
那位官員十分仔細地把箱子檢查了一遍。