英语词汇“P. r. n.”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	P. r. n.
释义	P. r. n. [医] 需要时, 必要时
随便看	single-factors single factor search single factor theory single factor through rate single-failure single failure single failure analysis single-failure criteria single failure criteria single-failure criterion single failure criterion single fall and skid method single fall and skid system single-family singlefamily single family single family detached house single - family dwelling single-family dwelling single-family-home single family house single-family house single fare single fastening single father 441251221 441251221 441251231 441251232 441251234 441251241 441251244 441251251 441251251 441251252 08803 08804 08805 08806 08807 08808 08809 08810 08811 08812