aristogenics的反义词
名词优生学
1. 优生学:argon laser photocoagulator氩激光视网膜凝固器 | aristogenics优生学 | arithmetical mean 算术平均数
2. 优种学:5. 负增长negtive growing | 6. 优种学aristogenics | 7. 和平攻势peace offensive