diminished arch中文什么意思

平圆拱

• diminish:    vt. 减少，减低 (opp. in ...
• arch:    adj. 诡诈的；淘气的。 an a ...
• diminished:    减少，贬低; 减少了的; 减音程，减 ...

英文释义

名词

1. an arch whose height is less than half its width
   同义词：skeen arch, skene arch, scheme arch