英语词汇“P. T. R.”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	P. T. R.
释义	P. T. R. [医] 牛结核菌素
随便看	birth parity birth partner birth peak birth pill birthplace birth place birth-place birthplace effect birth-place population birth-places birthplaces birth plan birth policy birth pool birth pore birth prccess birth premature birth prevention birth preventions birth probability birth process birthquake birth rank birth rate birthrate 乐同与人，敬慎著于己。乐善好施，有求必应乐处乐非真乐，苦中乐得来，才见心体之真机。乐多贤友。乐天下之乐，忧天下之忧乐天知命乐天知命故不忧。乐天知命，故不忧。乐天知命，故不忧；安土敦乎仁，故能爱。乐天长短三千首，却爱韦郎五字诗。刻字刻安刻峭刻工刻己刻度刻录机刻意刻日刻期