a. 不能下定义的, 不确定的
s not capable of being precisely or readily described; not easily put into words
以上就是本站详细整理的词语undefinable是什么意思的翻译解释，供大家参考一下。
If modern physics pushes hard enough, you might eventually build a time machine utilising the as yet undefined dark energy to hold open a speculative co*ic portal.
如果现代物理学发展得足够好 或许真能利用这尚未定义的暗能量 来打开推测的宇宙大门 从而造出一台时空机