adj.难掌握的，难琢磨的，感觉不到的，摸不着的
The characters become impalpable.
人物真难以捉摸.
The commonplace is just that light , impalpable, aerial essence.
平凡才是一种要素,轻盈 、 无形、难以捉摸.
The impalpable power of faith.
信仰的玄妙力量.
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