catapult
「catapult」的意思
n. 弹弓；石弩；（从舰船上弹射飞机的）弹射器；（飞机上的）座椅弹射器; v. 猛投；用弹弓射，用弹...
n.弹弓,飞机弹射器
「catapult」的用法
catapult弹射机，投射器 - 军事、工程、体育
「catapult」的例句
The catapult was used to launch the aircraft from the ship.
弹射机被用来从舰上发射飞机。
He designed a new type of catapult for the army.
他设计了一种新的弹射机给军队。
The catapult is an important part of medieval warfare.
中世纪战争中，弹射机是一个重要的组成部分。
She used a catapult to launch her toy rocket.
她用弹射机发射她的玩具火箭。
The engineers are working on a new catapult system.
工程师们正在开发一个新的弹射系统。
He demonstrated how to use the catapult in a physics class.
他在物理课上演示了如何使用弹射机。
The team used a catapult to launch their payload into space.
团队用弹射机将有效载荷送入太空。
The ancient civilization used catapults to defend their city walls.
古代文明用弹射机来防御他们的城墙。
She launched her projectile with great force using the catapult.
她用强大的力通过弹射机发射了她的炮弹。
The new model of the catapult is more efficient and powerful.
新模型的弹射机更高效、更强大。