词汇	不透性的
释义	不透性的医impervious
随便看	generations of nuclei generations of vector processor generation source generation stage generation station generations to come Generation Strategy Language generation structure generations upon generations of generation system generation system of test paper generation system outage capacity model generation table generation technique generation technology generation technology of ozone generation, television pulse generator generation time generation-time hypothesis generation time of bacteria generation to come generation transfer time generation transformation generation tree generation type