英语词汇“need not have done”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	need not have done
释义	need not have done短语¹⁸⁰⁰⁹⁸⁺¹🌏原本不必；做了不需要做的；本来不必
随便看	micro-biology experiment microbiology experimental microbiology experiments Microbiology experiment teaching microbiology flocculant micro biomass Micro-biomass microbiome microbiomechanics microbiomes microbion microbionation microbion devulcanization microbions microbiophagy microbiophobia microbiophotometer micro-biophysiometer microbiopsy microbioreactor micro-bioreactor microbio-remediation microbios microbioscope microbiosensor