keel arch
英汉例句
- To arch upwardin the middle.Used of a ship's keel.
中部拱起。用于指船的龙骨。 - To arch upward in the middle.Used of a ship's keel.
中部拱起。用于指船的龙骨 - The workers are laying a keel of the ship.
工人正在给那艘船安龙骨。 - The arch has a span of 60 metres.
那个拱的跨度为60米。 - The boy walks through the undecorated arch.
那男孩走过未经装饰的拱门。