Overarch

[,әuvәr'ɑ:tʃ]

解释:

(verb.) form an arch over; 'Big rocks overarch the stream'.

(verb.) be central or dominant; 'This scene overarches the entire first act'.

克拉丽斯编辑--From WordNet

解释:

(v. t. & i.) To make or place an arch over; to hang over like an arch.

埃莉诺校对

解释:

v.t. to arch over.—v.i. to hang over like an arch.

整理:马库斯