Boltoperated
a. (枪械)使用活动枪栓的
🗣️ 情景例句
Is this five-two-one double eight six-four?
这里是521-8864吗？
Why did you get home so late?
为什么你这么晚回家？
They were climbing up the wall of the house and then on to the leaves of the tree.
它们正在顺着房子的外墙往上爬，然后爬上树叶。