noun 下载 🔗分享 投石机，弹射器。 A device or weapon for throwing or launching large objects, such as a mechanical aid on aircraft carriers designed to help airplanes take off from the flight deck. Examples : "On aircraft carriers, catapults help fighter jets quickly accelerate to take off from the short runway. " 在航空母舰上，弹射器帮助战斗机迅速加速，以便从短跑道上起飞。 weapon device military nautical technology machine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 投石器，弹弓 Slingshot Examples : "The children made catapults out of popsicle sticks and rubber bands to launch small marshmallows. " 孩子们用冰棒棍和橡皮筋做了弹弓，用来发射小棉花糖。 weapon military technology machine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 投石，抛射。 An instance of firing a missile from a catapult. Examples : "The museum's exhibit featured catapults of Roman design, including catapults used to fire a variety of projectiles in ancient times. " 博物馆的展览展示了罗马设计的投石机，包括古代用来投石抛射各种弹丸的投石器。 military weapon machine action 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 投掷，抛射 An instance of firing something, as if from a catapult. Examples : "The boy's catapults of peas across the dinner table made his sister giggle. " 男孩把豌豆像投石机一样发射到餐桌对面，逗得他妹妹咯咯直笑。 action military weapon 与AI对话词汇游戏阅读练习
