基本解释[医药科学]优生绝种[生物学]优生绝种英汉例句双语例句Expatriation and individual measures, such as eugenic sterilization, even had parallels in America.驱逐出境和个别的方法，如优生绝育，甚至在美国也是并行的。专业释义医药科学优生绝种生物学优生绝种