He wasn't irritable or snappy or anything, just slightly perplexed.他并不是爱发火或爱起急什么的，他只是有点困惑。They were perplexed by her response.她的答复令他们困惑不解。The farmer felt the cow, went away, returned, sorely perplexed, always afraid...
Objective To investigate the therapeutic effect of holmium - laser on ureteroceles.目的探讨钬激光治疗输尿管口囊肿的疗效.Objective : To study the cause of complications associated with holmium laser ureterolithotripsy.目的: 探讨输尿管镜钬激光腔内碎石并发症的...