Objective : To explore the treatment of pure red cell aplasia ( PRCA ) after ABO - incompatible alloge - neic peripheral blood stem cell transplantation.目的: 探讨ABO血型不合异基因外周血干细胞移植后纯红细胞再生障碍性贫血 ( PRCA ) 的治疗.Objective : To in...
我正在等几封重要的信件，可是一封都没到。I am expecting several important letters but nothing has arrived.我们把手探进一袋信件中抽取获奖者。We delved through a sackful of letters to draw the winning name.他们主张采取向四处随意邮寄大量信件的方式。They advocated a scattergun appro...
The instruments are mainly zhuiqin, two - string Chinese violin, dulcimer, lute and others.伴奏乐器中, 主奏乐器为坠琴,另有二胡 、 扬琴 、 琵琶等乐器.Dulcimer usually appears in a happy music.扬琴一般用来弹奏轻快的曲子.Stringed instruments musical instrument ...