overarch

过去分词：

动词过去分词: overarched

更多词形：

动词过去式: overarched | 动词过去分词: overarched | 动词现在分词: overarching | 动词第三人称单数: overarches |

单词例句：

Big rocks overarch the stream.

大的弓形桥拱悬于河流之上。

overarch

v. （使)形成拱形, 成为 ... 的中心

It was proved that the centre of the drop didn't overarch the water fall.

早已证实出雨滴的中心物质并不构成降雨的真正原因。

to overarch a water pipe

把水管弯成拱形