cynosural field theory造句

• The following skills can no longer be trained on trial accounts : anchoring , starbase tactical officer , cloaking , cynosural field theory , drug manufacturing , gas cloud harvesting and all field - specific r & d agent skills
  以下技能将不能在试用账号上学习：锚定、隐型、母星战术指挥训练、诱导力场理论研究、药品制备、气体采集理论，以及所有领域的特定研究制造方面的技能。