imperceptibly

副词 adv.
中文释义

英文释义

副词 adv.
  1. Not noticeably; such that it cannot be detected, through being too small or too fast, etc.
    — No one noticed that he had moved imperceptibly backwards.

词形变化

more imperceptibly comparative most imperceptibly superlative

词源

Etymology tree
English imperceptible
Middle English -ly
English -ly
English imperceptibly
From imperceptible + -ly.
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