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- 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。
- The keel of the boat was made of steel. 这船的龙骨是钢制的。
- To arch upward in the middle. Used of a ship's keel. 中部拱起。用于指船的龙骨
- They considered him their arch opponent. 他们将他看成是主要对手。
- Marble Arch is a famous London landmark. 大理石拱门是著名的伦敦标志。
- Go through the arch and follow the path. 穿过拱门，沿著那条路走。
- Have you been to the Triumphal Arch? 你去过凯旋门吗？
- keel arch 波斯拱
- The keystone in the crown of an arch. 拱顶石位于拱顶的塞缝石
- An arch over an entrance or passageway. 拱门，牌楼入口或通道上的拱顶
- The arch of short hairs covering this ridge. 眉毛覆盖于眉上的拱状短毛
- She does almost everything on an even keel. 她做起事来几乎都是四平八稳。
- The workers are laying down a keel. 工人们正安龙骨。
- Those who are in keel will be safe. 在船舱里的人会很安全。
- Why, he'd keel over just with two draws. 嘿，让他抽上一两口他就会一头昏倒。
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子，支撑一个拱顶或屋顶
