Boltoperated
a. (枪械)使用活动枪栓的
🗣️ 情景例句
You would be well-advised to book in advance.
你还是提前预订较为稳妥。
Say not all that you know, believe not all that you hear.
莫道全所知，莫信全所闻。
wind, earth movements or tremors, and the gravitational pull of the moon and the sun.
风、地球的运动或震颤和月亮、太阳的引力。