A 开头单词

arch over 拱悬于之上；把拱盖起来

arch of the foot 足弓

arch of rib 肋弓

arch of cricoid cartilage [医药科学]环状软骨弓

arch limb roof [能源科学技术]倒转褶皱上翼

arch limb [能源科学技术]拱翼

arch keystone 拱顶石

arch gravity dam [地球科学]重力拱坝[机械工程]拱形重力坝

arch girder [建] 拱形大梁

arch framed bridge [交通运输工程]刚架拱桥

arch former [医药科学]弓丝成型器成弓器

arch enemy 死敌

arch effect skew bridge [交通运输工程]拱式效应

arch dam [水利] 拱坝，拱形坝

arch crown [建] 拱顶

arch continuous box beam [交通运输工程]拱形连续箱梁

arch cofferdam [水利工程]拱围堰[经济学]拱形围堰

arch camber 拱翘起；起拱；拱矢

arch buttress dam [经济学]拱式支墩坝

arch buttress [土木建筑工程]飞拱