A small door or opening in a floor, ceiling, or wall

• A service opening in a wall for passing items
• An access door on ships, aircraft, or other vehicles

地板、天花板或墙上的小门或开口

• 墙上用于传递物品的服务窗口
• 船只、飞机等设备上的舱口或检修门

To close or cover with a hatch or hatchway

用舱口盖或活门将其关闭

For a young animal to emerge from an egg

• To cause eggs to hatch by incubation

幼体从蛋中孵出

• 通过孵化使蛋孵出

To devise or plan something secretly

秘密策划或酝酿某事

To shade a drawing with fine parallel or crossed lines

用细密的平行或交叉线给图画加阴影