arch

现在分词：

动词现在分词: arching

更多词形：

副词: archly | 名词: archness | 动词过去式: arched | 动词过去分词: arched | 动词现在分词: arching | 动词第三人称单数: arches |

单词例句：

The arch of a raised eyebrow.

呈拱形的扬起的眉毛

An arboror arch made of latticework.

格子架用格子结构组成的凉亭或拱廊。

At that part of the river, the trees on both banks arch over the water, affording an atmosphere of calm which is a welcome relief from the bustle of the nearby city.

在河的那一带，两岸的树木枝叶伸展于水面上，造成一种宁静的气氛，与附近城市车水马龙的情形迥然不同。

To arch upwardin the middle.Used of a ship's keel.

中部拱起。用于指船的龙骨。

The vast arch of cloud above was strangely low.

彤云密布的天穹低得出奇。

How many meters wide is the arch span?

该桥的拱门跨度有多少米?

An arch over an entrance or passageway.

拱门，牌楼入口或通道上的拱顶

To cause to form an arch or similar curve.

使成拱形使形成拱或类似曲线

Either of the sides of an arch, curving down from the apex to an impost.

梁腋，拱腋拱门上任意一个从拱顶到拱墩间的部分