adj.直径的；对立的
=diametric.
Since I exposed myself to the research in materials, I have been aspiring to become a scientist, and God has blessed me with a diametrical life without any waste of time or life. 从我进入材料的领域到今日树立起做一名数学家的理想，上帝让我幸运的获得了走这条直径的机会，没有浪费时间和生命。
adv.直径地；正相反地；完全地
