lineal relative by blood

基本解釋

I and may partner are unmarried without lineal relative by blood and collateral relatives by blood up to three generations and know the health status of each other.
本人與對(duì)方均無(wú)配偶，沒(méi)有直系血親和三代以內(nèi)旁系血親關(guān)系，了解對(duì)方的身體健康狀況。
www.nnmz.gov.cn
The direct lineal descendants of relative by blood and order, it refers to and his with indirect blood relationship, namely except lineal relatives by blood, and their outside of the same origin kin.
旁系血親相對(duì)直系血親而訂，它指與自己具有間接血緣關(guān)系的親屬，即除直系血親以外的、與自己同出一源的血親。