pentupn.被拦住的(壅高的；被抑制的)pentadj.被关押的；被禁锢的动词pen的过去式和过去分词形式.Pentamidine Dimethylsulphonate甲磺酸戊烷眯[抗原虫药]pentametheyldiethylenetriamine五甲基二乙烯三胺pent-up frustration/energy被压抑的挫折感/精力pentacyanium bis methyl sulfate喹吖兰双甲基硫pentode field effect transistor五极场效应晶体管Pentatrichomonas ardin delteili[医] 五鞭毛虫pentadecylene dicarboxylic acid[化] 十五烯二羧酸; 十五碳烯二羧酸; 十七烯二酸; 十七碳烯二酸pentacoordinate organic silicon五配位有机硅化合物pentose phosphoketolase pathway戊糖磷酸酮酶通路pentaerythritol tetranicotinate烟酸戊四醇酯