单词	缺圆拱
释义	缺圆拱 quē yuán gǒng segmental arch
随便看	secondary resistance secondary response secondary reward secondary road secondary rock secondary root secondary root cement secondary rotary splice alignment secondary route secondary routing code secondary row secondary saline soil secondary salinization secondary salt secondary sample secondary sampling unit secondary scale secondary scattering secondary school secondary-school secondary school certificate 中学证书 secondary school mathematics secondary schools secondary school s branch (constit. law) secondary school science