英语词汇“a key/vital role”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	a key/vital role
释义	a key/vital role 关键/至关重要的作用
随便看	density of boming density of entropy density of fabric density of female parent density of bone density of bone matter density of building density of cannon density of canopy density of cargo density of catalyst density of charge density of charging current density of coal seam density of coal zone density of communication density of controlling points density of cosmic rays in space density of cover density of crop density of crown cover Density of Data Distribution density of dead birds density of dectronic state density of defects