Boltaction
（步枪）有用手操作的枪机的
🗣️ 情景例句
Yeah. I really did do a good job, didn't I?
是的 ，我确实拍得不错， 对不对？
I didn't realize the time had passed so quickly.
我没有认识到时间这样快速过去了。
You have to be able to check instructions.
你必须会查对说明。你必须会筹划工作。