常見(jiàn)例句Because the substitutes do not have cell membranes with blood-group antigens,cross matching and typing are not required before use.因?yàn)樘娲窙](méi)有含有血型抗體的細(xì)胞膜,使用之前不需要交叉配血實(shí)驗(yàn)。 返回 cross-match