单词	在…下划线
释义	在…下划线vt.understroke在…下划线
随便看	pr,p.r. prr p/r ratio p/r ratio--production/respiration ratio pr recurrent stress prr {pulse recurrence rate} prr {pulse recurrence rate} prrs prrs-- blue-ear disease-- porcine reproductive and respiratory syndrome prrs--blue-ear disease-- porcine reproductive and respiratory syndrome prrs; blue-ear disease; porcine reproductive and respiratory syndrome p.r.s. prs prs. prsa prsa {=public relations society of america} prsimatic prsmn prsmn. prs--pattern recognition system prs (process radiation sampler) prssa prssa {=public relations student society of america} prt prt channel block dagram