Boltoperated
a. (枪械)使用活动枪栓的
🗣️ 情景例句
She was sick so the didn't attend her classes.
她生病了，所以没上学。
Say well is good, but do well is better.
说得漂亮固好，做得漂亮更佳。
They trooped behind the first dancer, copying its movements.
它们成群结队跟在第一只跳舞的蜜蜂后面，模仿着它的动作。